20201998564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{10069}}^1\times {\mathrm{45599}}^1$

素因数の和:55683

約数の個数: 24

約数和(自身を含む): 38572128000

約数和(自身を除く): 18370129436

約数列:

[1, 2, 4, 11, 22, 44, 10069, 20138, 40276, 45599, 91198, 110759, 182396, 221518, 443036, 501589, 1003178, 2006356, 459136331, 918272662, 1836545324, 5050499641, 10100999282, 20201998564]

約数ペア:

[(1, 20201998564), (2, 10100999282), (4, 5050499641), (11, 1836545324), (22, 918272662), (44, 459136331), (10069, 2006356), (20138, 1003178), (40276, 501589), (45599, 443036), (91198, 221518), (110759, 182396)]