20157067231

素因数分解:

$7^2\times {\mathrm{227}}^1\times {\mathrm{311}}^1\times {\mathrm{5827}}^1$

素因数の和:6379

約数の個数: 24

約数和(自身を含む): 23631094656

約数和(自身を除く): 3474027425

約数列:

[1, 7, 49, 227, 311, 1589, 2177, 5827, 11123, 15239, 40789, 70597, 285523, 494179, 1322729, 1812197, 3459253, 9259103, 12685379, 64813721, 88797653, 411368719, 2879581033, 20157067231]

約数ペア:

[(1, 20157067231), (7, 2879581033), (49, 411368719), (227, 88797653), (311, 64813721), (1589, 12685379), (2177, 9259103), (5827, 3459253), (11123, 1812197), (15239, 1322729), (40789, 494179), (70597, 285523)]