20162571

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 32347392

約数和(自身を除く): 12184821

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1093, 1419, 1677, 3279, 6149, 12023, 14209, 18447, 36069, 42627, 46999, 140997, 156299, 468897, 516989, 610987, 1550967, 1832961, 6720857, 20162571]

約数ペア:

[(1, 20162571), (3, 6720857), (11, 1832961), (13, 1550967), (33, 610987), (39, 516989), (43, 468897), (129, 156299), (143, 140997), (429, 46999), (473, 42627), (559, 36069), (1093, 18447), (1419, 14209), (1677, 12023), (3279, 6149)]