20280965302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1831}}^1\times {\mathrm{2551}}^1$

素因数の和:4564

約数の個数: 32

約数和(自身を含む): 32988662784

約数和(自身を除く): 12707697482

約数列:

[1, 2, 13, 26, 167, 334, 1831, 2171, 2551, 3662, 4342, 5102, 23803, 33163, 47606, 66326, 305777, 426017, 611554, 852034, 3975101, 4670881, 5538221, 7950202, 9341762, 11076442, 60721453, 121442906, 780037127, 1560074254, 10140482651, 20280965302]

約数ペア:

[(1, 20280965302), (2, 10140482651), (13, 1560074254), (26, 780037127), (167, 121442906), (334, 60721453), (1831, 11076442), (2171, 9341762), (2551, 7950202), (3662, 5538221), (4342, 4670881), (5102, 3975101), (23803, 852034), (33163, 611554), (47606, 426017), (66326, 305777)]