Q: What is the sum of all factors of the number 20,030,309 excluding 20,030,309?
A: 3,215,515
The factors of the number 20,030,309 are: 1, 13, 23, 31, 299, 403, 713, 2161, 9269, 28093, 49703, 66991, 646139, 870883, 1540793, 20030309.
If you add them up, you will get the total of 20,030,312. Now subtract 20,030,309 to get 3,215,515