Q: What is the sum of all factors of the number 20,017,521 excluding 20,017,521?
A: 10,154,127
The factors of the number 20,017,521 are: 1, 3, 9, 23, 69, 207, 96703, 290109, 870327, 2224169, 6672507, 20017521.
If you add them up, you will get the total of 20,017,531. Now subtract 20,017,521 to get 10,154,127