20992072

素因数分解:

$2^3\times {\mathrm{709}}^1\times {\mathrm{3701}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 39426300

約数和(自身を除く): 18434228

約数列:

[1, 2, 4, 8, 709, 1418, 2836, 3701, 5672, 7402, 14804, 29608, 2624009, 5248018, 10496036, 20992072]

約数ペア:

[(1, 20992072), (2, 10496036), (4, 5248018), (8, 2624009), (709, 29608), (1418, 14804), (2836, 7402), (3701, 5672)]