20237728671

素因数分解:

$3^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{47279}}^1$

素因数の和:47723

約数の個数: 24

約数和(自身を含む): 29502720000

約数和(自身を除く): 9264991329

約数列:

[1, 3, 9, 199, 239, 597, 717, 1791, 2151, 47279, 47561, 141837, 142683, 425511, 428049, 9408521, 11299681, 28225563, 33899043, 84676689, 101697129, 2248636519, 6745909557, 20237728671]

約数ペア:

[(1, 20237728671), (3, 6745909557), (9, 2248636519), (199, 101697129), (239, 84676689), (597, 33899043), (717, 28225563), (1791, 11299681), (2151, 9408521), (47279, 428049), (47561, 425511), (141837, 142683)]