20108008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147853}}^1$

素因数の和:147876

約数の個数: 16

約数和(自身を含む): 39920580

約数和(自身を除く): 19812572

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147853, 295706, 591412, 1182824, 2513501, 5027002, 10054004, 20108008]

約数ペア:

[(1, 20108008), (2, 10054004), (4, 5027002), (8, 2513501), (17, 1182824), (34, 591412), (68, 295706), (136, 147853)]