20655774

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{60397}}^1$

素因数の和:60424

約数の個数: 24

約数和(自身を含む): 47110440

約数和(自身を除く): 26454666

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 60397, 120794, 181191, 362382, 543573, 1087146, 1147543, 2295086, 3442629, 6885258, 10327887, 20655774]

約数ペア:

[(1, 20655774), (2, 10327887), (3, 6885258), (6, 3442629), (9, 2295086), (18, 1147543), (19, 1087146), (38, 543573), (57, 362382), (114, 181191), (171, 120794), (342, 60397)]