21000974044

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{727}}^1\times {\mathrm{313991}}^1$

素因数の和:314745

約数の個数: 24

約数和(自身を含む): 38402477568

約数和(自身を除く): 17401503524

約数列:

[1, 2, 4, 23, 46, 92, 727, 1454, 2908, 16721, 33442, 66884, 313991, 627982, 1255964, 7221793, 14443586, 28887172, 228271457, 456542914, 913085828, 5250243511, 10500487022, 21000974044]

約数ペア:

[(1, 21000974044), (2, 10500487022), (4, 5250243511), (23, 913085828), (46, 456542914), (92, 228271457), (727, 28887172), (1454, 14443586), (2908, 7221793), (16721, 1255964), (33442, 627982), (66884, 313991)]