20028866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{5387}}^1$

素因数の和:5426

約数の個数: 24

約数和(自身を含む): 35496144

約数和(自身を除く): 15467278

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 5387, 10774, 59257, 70031, 118514, 140062, 770341, 910403, 1540682, 1820806, 10014433, 20028866]

約数ペア:

[(1, 20028866), (2, 10014433), (11, 1820806), (13, 1540682), (22, 910403), (26, 770341), (143, 140062), (169, 118514), (286, 70031), (338, 59257), (1859, 10774), (3718, 5387)]