20123686063

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{240257}}^1$

素因数の和:240666

約数の個数: 16

約数和(自身を含む): 23007106080

約数和(自身を除く): 2883420017

約数列:

[1, 13, 17, 221, 379, 4927, 6443, 83759, 240257, 3123341, 4084369, 53096797, 91057403, 1183746239, 1547975851, 20123686063]

約数ペア:

[(1, 20123686063), (13, 1547975851), (17, 1183746239), (221, 91057403), (379, 53096797), (4927, 4084369), (6443, 3123341), (83759, 240257)]