20549508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244637}}^1$

素因数の和:244651

約数の個数: 24

約数和(自身を含む): 54798912

約数和(自身を除く): 34249404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244637, 489274, 733911, 978548, 1467822, 1712459, 2935644, 3424918, 5137377, 6849836, 10274754, 20549508]

約数ペア:

[(1, 20549508), (2, 10274754), (3, 6849836), (4, 5137377), (6, 3424918), (7, 2935644), (12, 1712459), (14, 1467822), (21, 978548), (28, 733911), (42, 489274), (84, 244637)]