20814596881

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1\times {\mathrm{1741}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 23900240000

約数和(自身を除く): 3085643119

約数列:

[1, 13, 19, 97, 247, 499, 1261, 1741, 1843, 6487, 9481, 22633, 23959, 33079, 48403, 123253, 168877, 430027, 629239, 868759, 919657, 2195401, 3208663, 11293867, 11955541, 16506421, 41712619, 84269623, 214583473, 1095505099, 1601122837, 20814596881]

約数ペア:

[(1, 20814596881), (13, 1601122837), (19, 1095505099), (97, 214583473), (247, 84269623), (499, 41712619), (1261, 16506421), (1741, 11955541), (1843, 11293867), (6487, 3208663), (9481, 2195401), (22633, 919657), (23959, 868759), (33079, 629239), (48403, 430027), (123253, 168877)]