20173727556

素因数分解:

$2^2\times 3^2\times {\mathrm{1621}}^1\times {\mathrm{345701}}^1$

素因数の和:347332

約数の個数: 36

約数和(自身を含む): 51026306604

約数和(自身を除く): 30852579048

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1621, 3242, 4863, 6484, 9726, 14589, 19452, 29178, 58356, 345701, 691402, 1037103, 1382804, 2074206, 3111309, 4148412, 6222618, 12445236, 560381321, 1120762642, 1681143963, 2241525284, 3362287926, 5043431889, 6724575852, 10086863778, 20173727556]

約数ペア:

[(1, 20173727556), (2, 10086863778), (3, 6724575852), (4, 5043431889), (6, 3362287926), (9, 2241525284), (12, 1681143963), (18, 1120762642), (36, 560381321), (1621, 12445236), (3242, 6222618), (4863, 4148412), (6484, 3111309), (9726, 2074206), (14589, 1382804), (19452, 1037103), (29178, 691402), (58356, 345701)]