20815124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{1013}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 39862368

約数和(自身を除く): 19047244

約数列:

[1, 2, 4, 11, 22, 44, 467, 934, 1013, 1868, 2026, 4052, 5137, 10274, 11143, 20548, 22286, 44572, 473071, 946142, 1892284, 5203781, 10407562, 20815124]

約数ペア:

[(1, 20815124), (2, 10407562), (4, 5203781), (11, 1892284), (22, 946142), (44, 473071), (467, 44572), (934, 22286), (1013, 20548), (1868, 11143), (2026, 10274), (4052, 5137)]