20565800662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21739747}}^1$

素因数の和:21739803

約数の個数: 16

約数和(自身を含む): 34435760832

約数和(自身を除く): 13869960170

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21739747, 43479494, 239137217, 478274434, 934809121, 1869618242, 10282900331, 20565800662]

約数ペア:

[(1, 20565800662), (2, 10282900331), (11, 1869618242), (22, 934809121), (43, 478274434), (86, 239137217), (473, 43479494), (946, 21739747)]