20957777274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4577933}}^1$

素因数の和:4578054

約数の個数: 32

約数和(自身を含む): 48342983040

約数和(自身を除く): 27385205766

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 218, 327, 654, 763, 1526, 2289, 4578, 4577933, 9155866, 13733799, 27467598, 32045531, 64091062, 96136593, 192273186, 498994697, 997989394, 1496984091, 2993968182, 3492962879, 6985925758, 10478888637, 20957777274]

約数ペア:

[(1, 20957777274), (2, 10478888637), (3, 6985925758), (6, 3492962879), (7, 2993968182), (14, 1496984091), (21, 997989394), (42, 498994697), (109, 192273186), (218, 96136593), (327, 64091062), (654, 32045531), (763, 27467598), (1526, 13733799), (2289, 9155866), (4578, 4577933)]