20647004

素因数分解:

$2^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1579}}^1$

素因数の和:2057

約数の個数: 24

約数和(自身を含む): 41408640

約数和(自身を除く): 20761636

約数列:

[1, 2, 4, 7, 14, 28, 467, 934, 1579, 1868, 3158, 3269, 6316, 6538, 11053, 13076, 22106, 44212, 737393, 1474786, 2949572, 5161751, 10323502, 20647004]

約数ペア:

[(1, 20647004), (2, 10323502), (4, 5161751), (7, 2949572), (14, 1474786), (28, 737393), (467, 44212), (934, 22106), (1579, 13076), (1868, 11053), (3158, 6538), (3269, 6316)]