20117775342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478994651}}^1$

素因数の和:478994663

約数の個数: 16

約数和(自身を含む): 45983486592

約数和(自身を除く): 25865711250

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478994651, 957989302, 1436983953, 2873967906, 3352962557, 6705925114, 10058887671, 20117775342]

約数ペア:

[(1, 20117775342), (2, 10058887671), (3, 6705925114), (6, 3352962557), (7, 2873967906), (14, 1436983953), (21, 957989302), (42, 478994651)]