20505724802

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3994103}}^1$

素因数の和:3994273

約数の個数: 16

約数和(自身を含む): 32783605632

約数和(自身を除く): 12277880830

約数列:

[1, 2, 17, 34, 151, 302, 2567, 5134, 3994103, 7988206, 67899751, 135799502, 603109553, 1206219106, 10252862401, 20505724802]

約数ペア:

[(1, 20505724802), (2, 10252862401), (17, 1206219106), (34, 603109553), (151, 135799502), (302, 67899751), (2567, 7988206), (5134, 3994103)]