Q: What is the sum of all factors of the number 20,731,605 excluding 20,731,605?
A: 12,438,987
The factors of the number 20,731,605 are: 1, 3, 5, 15, 1382107, 4146321, 6910535, 20731605.
If you add them up, you will get the total of 20,731,617. Now subtract 20,731,605 to get 12,438,987