20703108424

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1559}}^1\times {\mathrm{40487}}^1$

素因数の和:42093

約数の個数: 32

約数和(自身を含む): 39791606400

約数和(自身を除く): 19088497976

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1559, 3118, 6236, 12472, 40487, 63919, 80974, 127838, 161948, 255676, 323896, 511352, 1659967, 3319934, 6639868, 13279736, 63119233, 126238466, 252476932, 504953864, 2587888553, 5175777106, 10351554212, 20703108424]

約数ペア:

[(1, 20703108424), (2, 10351554212), (4, 5175777106), (8, 2587888553), (41, 504953864), (82, 252476932), (164, 126238466), (328, 63119233), (1559, 13279736), (3118, 6639868), (6236, 3319934), (12472, 1659967), (40487, 511352), (63919, 323896), (80974, 255676), (127838, 161948)]