20212111145

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{640333}}^1$

素因数の和:640504

約数の個数: 16

約数和(自身を含む): 24896185920

約数和(自身を除く): 4684074775

約数列:

[1, 5, 59, 107, 295, 535, 6313, 31565, 640333, 3201665, 37779647, 68515631, 188898235, 342578155, 4042422229, 20212111145]

約数ペア:

[(1, 20212111145), (5, 4042422229), (59, 342578155), (107, 188898235), (295, 68515631), (535, 37779647), (6313, 3201665), (31565, 640333)]