20581847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 24355968

約数和(自身を除く): 3774121

約数列:

[1, 11, 13, 143, 163, 883, 1793, 2119, 9713, 11479, 23309, 126269, 143929, 1583219, 1871077, 20581847]

約数ペア:

[(1, 20581847), (11, 1871077), (13, 1583219), (143, 143929), (163, 126269), (883, 23309), (1793, 11479), (2119, 9713)]