20418083

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 23901696

約数和(自身を除く): 3483613

約数列:

[1, 7, 83, 113, 311, 581, 791, 2177, 9379, 25813, 35143, 65653, 180691, 246001, 2916869, 20418083]

約数ペア:

[(1, 20418083), (7, 2916869), (83, 246001), (113, 180691), (311, 65653), (581, 35143), (791, 25813), (2177, 9379)]