20775876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157393}}^1$

素因数の和:157411

約数の個数: 24

約数和(自身を含む): 52884384

約数和(自身を除く): 32108508

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157393, 314786, 472179, 629572, 944358, 1731323, 1888716, 3462646, 5193969, 6925292, 10387938, 20775876]

約数ペア:

[(1, 20775876), (2, 10387938), (3, 6925292), (4, 5193969), (6, 3462646), (11, 1888716), (12, 1731323), (22, 944358), (33, 629572), (44, 472179), (66, 314786), (132, 157393)]