20590804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1103}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 38949120

約数和(自身を除く): 18358316

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 1103, 1436, 2206, 4412, 4667, 9334, 14339, 18668, 28678, 57356, 395977, 791954, 1583908, 5147701, 10295402, 20590804]

約数ペア:

[(1, 20590804), (2, 10295402), (4, 5147701), (13, 1583908), (26, 791954), (52, 395977), (359, 57356), (718, 28678), (1103, 18668), (1436, 14339), (2206, 9334), (4412, 4667)]