20123795285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{11057}}^1\times {\mathrm{33091}}^1$

素因数の和:44164

約数の個数: 16

約数和(自身を含む): 26347056192

約数和(自身を除く): 6223260907

約数列:

[1, 5, 11, 55, 11057, 33091, 55285, 121627, 165455, 364001, 608135, 1820005, 365887187, 1829435935, 4024759057, 20123795285]

約数ペア:

[(1, 20123795285), (5, 4024759057), (11, 1829435935), (55, 365887187), (11057, 1820005), (33091, 608135), (55285, 364001), (121627, 165455)]