20470898

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4073}}^1$

素因数の和:4441

約数の個数: 16

約数和(自身を含む): 35199360

約数和(自身を除く): 14728462

約数列:

[1, 2, 7, 14, 359, 718, 2513, 4073, 5026, 8146, 28511, 57022, 1462207, 2924414, 10235449, 20470898]

約数ペア:

[(1, 20470898), (2, 10235449), (7, 2924414), (14, 1462207), (359, 57022), (718, 28511), (2513, 8146), (4073, 5026)]