What is the minimum number of people who can maintain the long-term continuation of the race by migrating to a new planet?

It is often seen in science fiction movies or novels that several people have an accident on the spaceship and finally land on the earth-like planet after several twists and turns. Unable to return to earth, several people paired up to continue the human race on a new planet. What's more, leaving only one man and one woman is to create the legend that Adam and Eve gave birth to all mankind in the Bible. Assuming that the spacecraft has modern scientific and technological knowledge, the temperature and environmental chemical composition of another planet are consistent with that of the Earth. ...