20117617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 22998528

約数和(自身を除く): 2880911

約数列:

[1, 13, 23, 61, 299, 793, 1103, 1403, 14339, 18239, 25369, 67283, 329797, 874679, 1547509, 20117617]

約数ペア:

[(1, 20117617), (13, 1547509), (23, 874679), (61, 329797), (299, 67283), (793, 25369), (1103, 18239), (1403, 14339)]