20804932519

素因数分解:

$7^1\times {\mathrm{433}}^1\times {\mathrm{1069}}^1\times {\mathrm{6421}}^1$

素因数の和:7930

約数の個数: 16

約数和(自身を含む): 23857986880

約数和(自身を除く): 3053054361

約数列:

[1, 7, 433, 1069, 3031, 6421, 7483, 44947, 462877, 2780293, 3240139, 6864049, 19462051, 48048343, 2972133217, 20804932519]

約数ペア:

[(1, 20804932519), (7, 2972133217), (433, 48048343), (1069, 19462051), (3031, 6864049), (6421, 3240139), (7483, 2780293), (44947, 462877)]