20357065

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 25061760

約数和(自身を除く): 4704695

約数列:

[1, 5, 59, 151, 295, 457, 755, 2285, 8909, 26963, 44545, 69007, 134815, 345035, 4071413, 20357065]

約数ペア:

[(1, 20357065), (5, 4071413), (59, 345035), (151, 134815), (295, 69007), (457, 44545), (755, 26963), (2285, 8909)]