20011888504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147146239}}^1$

素因数の和:147146262

約数の個数: 16

約数和(自身を含む): 39729484800

約数和(自身を除く): 19717596296

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147146239, 294292478, 588584956, 1177169912, 2501486063, 5002972126, 10005944252, 20011888504]

約数ペア:

[(1, 20011888504), (2, 10005944252), (4, 5002972126), (8, 2501486063), (17, 1177169912), (34, 588584956), (68, 294292478), (136, 147146239)]