20000120398

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{1913}}^1\times {\mathrm{62981}}^1$

素因数の和:64979

約数の個数: 16

約数和(自身を含む): 30377982096

約数和(自身を除く): 10377861698

約数列:

[1, 2, 83, 166, 1913, 3826, 62981, 125962, 158779, 317558, 5227423, 10454846, 120482653, 240965306, 10000060199, 20000120398]

約数ペア:

[(1, 20000120398), (2, 10000060199), (83, 240965306), (166, 120482653), (1913, 10454846), (3826, 5227423), (62981, 317558), (125962, 158779)]