20797332

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{1031}}^1$

素因数の和:1120

約数の個数: 36

約数和(自身を含む): 49787808

約数和(自身を除く): 28990476

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 1031, 1681, 2062, 3093, 3362, 4124, 5043, 6186, 6724, 10086, 12372, 20172, 42271, 84542, 126813, 169084, 253626, 507252, 1733111, 3466222, 5199333, 6932444, 10398666, 20797332]

約数ペア:

[(1, 20797332), (2, 10398666), (3, 6932444), (4, 5199333), (6, 3466222), (12, 1733111), (41, 507252), (82, 253626), (123, 169084), (164, 126813), (246, 84542), (492, 42271), (1031, 20172), (1681, 12372), (2062, 10086), (3093, 6724), (3362, 6186), (4124, 5043)]