20128490074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{356143}}^1$

素因数の和:356530

約数の個数: 32

約数和(自身を含む): 37745565696

約数和(自身を除く): 17617075622

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 367, 734, 2569, 4037, 5138, 8074, 28259, 56518, 356143, 712286, 2493001, 3917573, 4986002, 7835146, 27423011, 54846022, 130704481, 261408962, 914931367, 1437749291, 1829862734, 2875498582, 10064245037, 20128490074]

約数ペア:

[(1, 20128490074), (2, 10064245037), (7, 2875498582), (11, 1829862734), (14, 1437749291), (22, 914931367), (77, 261408962), (154, 130704481), (367, 54846022), (734, 27423011), (2569, 7835146), (4037, 4986002), (5138, 3917573), (8074, 2493001), (28259, 712286), (56518, 356143)]