20572684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1523}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 39428928

約数和(自身を除く): 18856244

約数列:

[1, 2, 4, 11, 22, 44, 307, 614, 1228, 1523, 3046, 3377, 6092, 6754, 13508, 16753, 33506, 67012, 467561, 935122, 1870244, 5143171, 10286342, 20572684]

約数ペア:

[(1, 20572684), (2, 10286342), (4, 5143171), (11, 1870244), (22, 935122), (44, 467561), (307, 67012), (614, 33506), (1228, 16753), (1523, 13508), (3046, 6754), (3377, 6092)]