20005348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1481}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 38342304

約数和(自身を除く): 18336956

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 1481, 2962, 3377, 5924, 6754, 13508, 16291, 32582, 65164, 454667, 909334, 1818668, 5001337, 10002674, 20005348]

約数ペア:

[(1, 20005348), (2, 10002674), (4, 5001337), (11, 1818668), (22, 909334), (44, 454667), (307, 65164), (614, 32582), (1228, 16291), (1481, 13508), (2962, 6754), (3377, 5924)]