20384923

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 2839397

約数列:

[1, 13, 23, 79, 299, 863, 1027, 1817, 11219, 19849, 23621, 68177, 258037, 886301, 1568071, 20384923]

約数ペア:

[(1, 20384923), (13, 1568071), (23, 886301), (79, 258037), (299, 68177), (863, 23621), (1027, 19849), (1817, 11219)]