20244320845

素因数分解:

$5^1\times 7^2\times {\mathrm{677}}^1\times {\mathrm{122053}}^1$

素因数の和:122749

約数の個数: 24

約数和(自身を含む): 28301393304

約数和(自身を除く): 8057072459

約数列:

[1, 5, 7, 35, 49, 245, 677, 3385, 4739, 23695, 33173, 122053, 165865, 610265, 854371, 4271855, 5980597, 29902985, 82629881, 413149405, 578409167, 2892045835, 4048864169, 20244320845]

約数ペア:

[(1, 20244320845), (5, 4048864169), (7, 2892045835), (35, 578409167), (49, 413149405), (245, 82629881), (677, 29902985), (3385, 5980597), (4739, 4271855), (23695, 854371), (33173, 610265), (122053, 165865)]