Q: What is the sum of all factors of the number 20,812,321 excluding 20,812,321?
A: 11,123
The factors of the number 20,812,321 are: 1, 2381, 8741, 20812321.
If you add them up, you will get the total of 20,812,332. Now subtract 20,812,321 to get 11,123