20213336039

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{288527}}^1$

素因数の和:288874

約数の個数: 16

約数和(自身を含む): 23121479808

約数和(自身を除く): 2908143769

約数列:

[1, 13, 17, 221, 317, 4121, 5389, 70057, 288527, 3750851, 4904959, 63764467, 91463059, 1189019767, 1554872003, 20213336039]

約数ペア:

[(1, 20213336039), (13, 1554872003), (17, 1189019767), (221, 91463059), (317, 63764467), (4121, 4904959), (5389, 3750851), (70057, 288527)]