20407552012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{300111059}}^1$

素因数の和:300111080

約数の個数: 12

約数和(自身を含む): 37813993560

約数和(自身を除く): 17406441548

約数列:

[1, 2, 4, 17, 34, 68, 300111059, 600222118, 1200444236, 5101888003, 10203776006, 20407552012]

約数ペア:

[(1, 20407552012), (2, 10203776006), (4, 5101888003), (17, 1200444236), (34, 600222118), (68, 300111059)]