20422456405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18481861}}^1$

素因数の和:18481896

約数の個数: 16

約数和(自身を含む): 27944575344

約数和(自身を除く): 7522118939

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 18481861, 92409305, 240264193, 314191637, 1201320965, 1570958185, 4084491281, 20422456405]

約数ペア:

[(1, 20422456405), (5, 4084491281), (13, 1570958185), (17, 1201320965), (65, 314191637), (85, 240264193), (221, 92409305), (1105, 18481861)]