20218997039

素因数分解:

${\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1103}}^1\times {\mathrm{2689}}^1$

素因数の和:4210

約数の個数: 16

約数和(自身を含む): 21489183360

約数和(自身を除く): 1270186321

約数列:

[1, 17, 401, 1103, 2689, 6817, 18751, 45713, 442303, 1078289, 2965967, 7519151, 18330913, 50421439, 1189352767, 20218997039]

約数ペア:

[(1, 20218997039), (17, 1189352767), (401, 50421439), (1103, 18330913), (2689, 7519151), (6817, 2965967), (18751, 1078289), (45713, 442303)]