Q: What is the sum of all factors of the number 20,021,513 excluding 20,021,513?
A: 690,427
The factors of the number 20,021,513 are: 1, 29, 690397, 20021513.
If you add them up, you will get the total of 20,022,203. Now subtract 20,021,513 to get 690,427