20165393359

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2053}}^1\times {\mathrm{7001}}^1$

素因数の和:9138

約数の個数: 16

約数和(自身を含む): 21400576704

約数和(自身を除く): 1235183345

約数列:

[1, 23, 61, 1403, 2053, 7001, 47219, 125233, 161023, 427061, 2880359, 9822403, 14373053, 330580219, 876756233, 20165393359]

約数ペア:

[(1, 20165393359), (23, 876756233), (61, 330580219), (1403, 14373053), (2053, 9822403), (7001, 2880359), (47219, 427061), (125233, 161023)]