20347086933

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1778747}}^1$

素因数の和:1778825

約数の個数: 24

約数和(自身を含む): 31078285056

約数和(自身を除く): 10731198123

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 11439, 1778747, 5336241, 16008723, 55141157, 72928627, 165423471, 218785881, 496270413, 656357643, 2260787437, 6782362311, 20347086933]

約数ペア:

[(1, 20347086933), (3, 6782362311), (9, 2260787437), (31, 656357643), (41, 496270413), (93, 218785881), (123, 165423471), (279, 72928627), (369, 55141157), (1271, 16008723), (3813, 5336241), (11439, 1778747)]