20239535

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 5162065

約数列:

[1, 5, 29, 97, 145, 485, 1439, 2813, 7195, 14065, 41731, 139583, 208655, 697915, 4047907, 20239535]

約数ペア:

[(1, 20239535), (5, 4047907), (29, 697915), (97, 208655), (145, 139583), (485, 41731), (1439, 14065), (2813, 7195)]