Q: What is the sum of all factors of the number 20,840,018 excluding 20,840,018?
A: 10,420,012
The factors of the number 20,840,018 are: 1, 2, 10420009, 20840018.
If you add them up, you will get the total of 20,840,028. Now subtract 20,840,018 to get 10,420,012