20907352

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{25373}}^1$

素因数の和:25482

約数の個数: 16

約数和(自身を含む): 39583440

約数和(自身を除く): 18676088

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 25373, 50746, 101492, 202984, 2613419, 5226838, 10453676, 20907352]

約数ペア:

[(1, 20907352), (2, 10453676), (4, 5226838), (8, 2613419), (103, 202984), (206, 101492), (412, 50746), (824, 25373)]