20187054969

素因数分解:

$3^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{156967}}^1$

素因数の和:157396

約数の個数: 16

約数和(自身を含む): 27184346112

約数和(自身を除く): 6997291143

約数列:

[1, 3, 163, 263, 489, 789, 42869, 128607, 156967, 470901, 25585621, 41282321, 76756863, 123846963, 6729018323, 20187054969]

約数ペア:

[(1, 20187054969), (3, 6729018323), (163, 123846963), (263, 76756863), (489, 41282321), (789, 25585621), (42869, 470901), (128607, 156967)]