20762708

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 37044000

約数和(自身を除く): 16281292

約数列:

[1, 2, 4, 107, 139, 214, 278, 349, 428, 556, 698, 1396, 14873, 29746, 37343, 48511, 59492, 74686, 97022, 149372, 194044, 5190677, 10381354, 20762708]

約数ペア:

[(1, 20762708), (2, 10381354), (4, 5190677), (107, 194044), (139, 149372), (214, 97022), (278, 74686), (349, 59492), (428, 48511), (556, 37343), (698, 29746), (1396, 14873)]