20236462870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155665099}}^1$

素因数の和:155665119

約数の個数: 16

約数和(自身を含む): 39227605200

約数和(自身を除く): 18991142330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155665099, 311330198, 778325495, 1556650990, 2023646287, 4047292574, 10118231435, 20236462870]

約数ペア:

[(1, 20236462870), (2, 10118231435), (5, 4047292574), (10, 2023646287), (13, 1556650990), (26, 778325495), (65, 311330198), (130, 155665099)]