20179958031

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10526843}}^1$

素因数の和:10526923

約数の個数: 16

約数和(自身を含む): 30317310720

約数和(自身を除く): 10137352689

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10526843, 31580529, 94741587, 284224761, 747405853, 2242217559, 6726652677, 20179958031]

約数ペア:

[(1, 20179958031), (3, 6726652677), (9, 2242217559), (27, 747405853), (71, 284224761), (213, 94741587), (639, 31580529), (1917, 10526843)]