20266004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1481}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 38840256

約数和(自身を除く): 18574252

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 1481, 2962, 3421, 5924, 6842, 13684, 16291, 32582, 65164, 460591, 921182, 1842364, 5066501, 10133002, 20266004]

約数ペア:

[(1, 20266004), (2, 10133002), (4, 5066501), (11, 1842364), (22, 921182), (44, 460591), (311, 65164), (622, 32582), (1244, 16291), (1481, 13684), (2962, 6842), (3421, 5924)]