20123444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{26903}}^1$

素因数の和:26935

約数の個数: 24

約数和(自身を含む): 40678848

約数和(自身を除く): 20555404

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 26903, 53806, 107612, 295933, 457351, 591866, 914702, 1183732, 1829404, 5030861, 10061722, 20123444]

約数ペア:

[(1, 20123444), (2, 10061722), (4, 5030861), (11, 1829404), (17, 1183732), (22, 914702), (34, 591866), (44, 457351), (68, 295933), (187, 107612), (374, 53806), (748, 26903)]