20451651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1021}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 29826048

約数和(自身を除く): 9374397

約数列:

[1, 3, 11, 33, 607, 1021, 1821, 3063, 6677, 11231, 20031, 33693, 619747, 1859241, 6817217, 20451651]

約数ペア:

[(1, 20451651), (3, 6817217), (11, 1859241), (33, 619747), (607, 33693), (1021, 20031), (1821, 11231), (3063, 6677)]