Q: What is the sum of all factors of the number 20,188,721 excluding 20,188,721?
A: 3,108,943
The factors of the number 20,188,721 are: 1, 7, 103, 721, 28001, 196007, 2884103, 20188721.
If you add them up, you will get the total of 20,188,724. Now subtract 20,188,721 to get 3,108,943