20642583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8677}}^1$

素因数の和:8754

約数の個数: 16

約数和(自身を含む): 30130016

約数和(自身を除く): 9487433

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 8677, 26031, 112801, 338403, 529297, 1587891, 6880861, 20642583]

約数ペア:

[(1, 20642583), (3, 6880861), (13, 1587891), (39, 529297), (61, 338403), (183, 112801), (793, 26031), (2379, 8677)]