20160661655

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{113}}^1\times {\mathrm{21227}}^1$

素因数の和:21427

約数の個数: 24

約数和(自身を含む): 25017877296

約数和(自身を除く): 4857215641

約数列:

[1, 5, 41, 113, 205, 565, 1681, 4633, 8405, 21227, 23165, 106135, 189953, 870307, 949765, 2398651, 4351535, 11993255, 35682587, 98344691, 178412935, 491723455, 4032132331, 20160661655]

約数ペア:

[(1, 20160661655), (5, 4032132331), (41, 491723455), (113, 178412935), (205, 98344691), (565, 35682587), (1681, 11993255), (4633, 4351535), (8405, 2398651), (21227, 949765), (23165, 870307), (106135, 189953)]