Q: What is the sum of all factors of the number 15,208,648 excluding 15,208,648?

A: 20,103,032

Why is 20,103,032 the sum of all factors of 15,208,648, excluding 15,208,648?

The factors of the number 15,208,648 are: 1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 1607, 2366, 3214, 4732, 6428, 9464, 11249, 12856, 20891, 22498, 41782, 44996, 83564, 89992, 146237, 167128, 271583, 292474, 543166, 584948, 1086332, 1169896, 1901081, 2172664, 3802162, 7604324, 15208648.

If you add them up, you will get the total of 15,208,668. Now subtract 15,208,648 to get 20,103,032