2020113819

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{18097}}^1$

素因数の和:18339

約数の個数: 24

約数和(自身を含む): 2973863360

約数和(自身を除く): 953749541

約数列:

[1, 3, 9, 79, 157, 237, 471, 711, 1413, 12403, 18097, 37209, 54291, 111627, 162873, 1429663, 2841229, 4288989, 8523687, 12866967, 25571061, 224457091, 673371273, 2020113819]

約数ペア:

[(1, 2020113819), (3, 673371273), (9, 224457091), (79, 25571061), (157, 12866967), (237, 8523687), (471, 4288989), (711, 2841229), (1413, 1429663), (12403, 162873), (18097, 111627), (37209, 54291)]