20015091

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{47317}}^1$

素因数の和:47370

約数の個数: 12

約数和(自身を含む): 29526432

約数和(自身を除く): 9511341

約数列:

[1, 3, 9, 47, 141, 423, 47317, 141951, 425853, 2223899, 6671697, 20015091]

約数ペア:

[(1, 20015091), (3, 6671697), (9, 2223899), (47, 425853), (141, 141951), (423, 47317)]