20042272251

素因数分解:

$3^2\times {\mathrm{139}}^2\times {\mathrm{115259}}^1$

素因数の和:115543

約数の個数: 18

約数和(自身を含む): 29159973180

約数和(自身を除く): 9117700929

約数列:

[1, 3, 9, 139, 417, 1251, 19321, 57963, 115259, 173889, 345777, 1037331, 16021001, 48063003, 144189009, 2226919139, 6680757417, 20042272251]

約数ペア:

[(1, 20042272251), (3, 6680757417), (9, 2226919139), (139, 144189009), (417, 48063003), (1251, 16021001), (19321, 1037331), (57963, 345777), (115259, 173889)]