20178014751

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{2083}}^1\times {\mathrm{25031}}^1$

素因数の和:27163

約数の個数: 24

約数和(自身を含む): 29839345536

約数和(自身を除く): 9661330785

約数列:

[1, 3, 9, 43, 129, 387, 2083, 6249, 18747, 25031, 75093, 89569, 225279, 268707, 806121, 1076333, 3228999, 9686997, 52139573, 156418719, 469256157, 2242001639, 6726004917, 20178014751]

約数ペア:

[(1, 20178014751), (3, 6726004917), (9, 2242001639), (43, 469256157), (129, 156418719), (387, 52139573), (2083, 9686997), (6249, 3228999), (18747, 1076333), (25031, 806121), (75093, 268707), (89569, 225279)]