20726277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48313}}^1$

素因数の和:48340

約数の個数: 16

約数和(自身を含む): 32467008

約数和(自身を除く): 11740731

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 48313, 144939, 531443, 628069, 1594329, 1884207, 6908759, 20726277]

約数ペア:

[(1, 20726277), (3, 6908759), (11, 1884207), (13, 1594329), (33, 628069), (39, 531443), (143, 144939), (429, 48313)]