20789025959

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2909}}^1\times {\mathrm{28933}}^1$

素因数の和:31874

約数の個数: 16

約数和(自身を含む): 23575423200

約数和(自身を除く): 2786397241

約数列:

[1, 13, 19, 247, 2909, 28933, 37817, 55271, 376129, 549727, 718523, 7146451, 84166097, 1094159261, 1599155843, 20789025959]

約数ペア:

[(1, 20789025959), (13, 1599155843), (19, 1094159261), (247, 84166097), (2909, 7146451), (28933, 718523), (37817, 549727), (55271, 376129)]