Q: What is the sum of all factors of the number 20,451,137 excluding 20,451,137?
A: 2,921,599
The factors of the number 20,451,137 are: 1, 7, 2921591, 20451137.
If you add them up, you will get the total of 20,451,139. Now subtract 20,451,137 to get 2,921,599