20812015216

素因数分解:

$2^4\times {\mathrm{1300750951}}^1$

素因数の和:1300750959

約数の個数: 10

約数和(自身を含む): 40323279512

約数和(自身を除く): 19511264296

約数列:

[1, 2, 4, 8, 16, 1300750951, 2601501902, 5203003804, 10406007608, 20812015216]

約数ペア:

[(1, 20812015216), (2, 10406007608), (4, 5203003804), (8, 2601501902), (16, 1300750951)]