20210459905

素因数分解:

$5^1\times {\mathrm{631}}^1\times {\mathrm{773}}^1\times {\mathrm{8287}}^1$

素因数の和:9696

約数の個数: 16

約数和(自身を含む): 24325346304

約数和(自身を除く): 4114886399

約数列:

[1, 5, 631, 773, 3155, 3865, 8287, 41435, 487763, 2438815, 5229097, 6405851, 26145485, 32029255, 4042091981, 20210459905]

約数ペア:

[(1, 20210459905), (5, 4042091981), (631, 32029255), (773, 26145485), (3155, 6405851), (3865, 5229097), (8287, 2438815), (41435, 487763)]