20564313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{8093}}^1$

素因数の和:8125

約数の個数: 24

約数和(自身を含む): 34448064

約数和(自身を除く): 13883751

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 8093, 24279, 56651, 89023, 169953, 267069, 623161, 979253, 1869483, 2937759, 6854771, 20564313]

約数ペア:

[(1, 20564313), (3, 6854771), (7, 2937759), (11, 1869483), (21, 979253), (33, 623161), (77, 267069), (121, 169953), (231, 89023), (363, 56651), (847, 24279), (2541, 8093)]