20198501870

素因数分解:

$2^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4325161}}^1$

素因数の和:4325635

約数の個数: 16

約数和(自身を含む): 36435164688

約数和(自身を除く): 16236662818

約数列:

[1, 2, 5, 10, 467, 934, 2335, 4670, 4325161, 8650322, 21625805, 43251610, 2019850187, 4039700374, 10099250935, 20198501870]

約数ペア:

[(1, 20198501870), (2, 10099250935), (5, 4039700374), (10, 2019850187), (467, 43251610), (934, 21625805), (2335, 8650322), (4670, 4325161)]