20736694505

素因数分解:

$5^1\times {\mathrm{199}}^1\times {\mathrm{2579}}^1\times {\mathrm{8081}}^1$

素因数の和:10864

約数の個数: 16

約数和(自身を含む): 25021872000

約数和(自身を除く): 4285177495

約数列:

[1, 5, 199, 995, 2579, 8081, 12895, 40405, 513221, 1608119, 2566105, 8040595, 20840899, 104204495, 4147338901, 20736694505]

約数ペア:

[(1, 20736694505), (5, 4147338901), (199, 104204495), (995, 20840899), (2579, 8040595), (8081, 2566105), (12895, 1608119), (40405, 513221)]