20179599

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14221}}^1$

素因数の和:14278

約数の個数: 16

約数和(自身を含む): 30036864

約数和(自身を除く): 9857265

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14221, 42663, 156431, 469293, 611503, 1834509, 6726533, 20179599]

約数ペア:

[(1, 20179599), (3, 6726533), (11, 1834509), (33, 611503), (43, 469293), (129, 156431), (473, 42663), (1419, 14221)]