20107548865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1\times {\mathrm{2777}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 25538042880

約数和(自身を除く): 5430494015

約数列:

[1, 5, 23, 79, 115, 395, 797, 1817, 2777, 3985, 9085, 13885, 18331, 62963, 63871, 91655, 219383, 314815, 319355, 1096915, 1448149, 2213269, 5045809, 7240745, 11066345, 25229045, 50905187, 174848251, 254525935, 874241255, 4021509773, 20107548865]

約数ペア:

[(1, 20107548865), (5, 4021509773), (23, 874241255), (79, 254525935), (115, 174848251), (395, 50905187), (797, 25229045), (1817, 11066345), (2777, 7240745), (3985, 5045809), (9085, 2213269), (13885, 1448149), (18331, 1096915), (62963, 319355), (63871, 314815), (91655, 219383)]