20888915330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1\times {\mathrm{86579}}^1$

素因数の和:87658

約数の個数: 32

約数和(自身を含む): 39272688000

約数和(自身を除く): 18383772670

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1049, 2098, 5245, 10490, 24127, 48254, 86579, 120635, 173158, 241270, 432895, 865790, 1991317, 3982634, 9956585, 19913170, 90821371, 181642742, 454106855, 908213710, 2088891533, 4177783066, 10444457665, 20888915330]

約数ペア:

[(1, 20888915330), (2, 10444457665), (5, 4177783066), (10, 2088891533), (23, 908213710), (46, 454106855), (115, 181642742), (230, 90821371), (1049, 19913170), (2098, 9956585), (5245, 3982634), (10490, 1991317), (24127, 865790), (48254, 432895), (86579, 241270), (120635, 173158)]