20598564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5981}}^1$

素因数の和:6036

約数の個数: 48

約数和(自身を含む): 56278656

約数和(自身を除く): 35680092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5981, 11962, 17943, 23924, 35886, 41867, 71772, 83734, 125601, 167468, 245221, 251202, 490442, 502404, 735663, 980884, 1471326, 1716547, 2942652, 3433094, 5149641, 6866188, 10299282, 20598564]

約数ペア:

[(1, 20598564), (2, 10299282), (3, 6866188), (4, 5149641), (6, 3433094), (7, 2942652), (12, 1716547), (14, 1471326), (21, 980884), (28, 735663), (41, 502404), (42, 490442), (82, 251202), (84, 245221), (123, 167468), (164, 125601), (246, 83734), (287, 71772), (492, 41867), (574, 35886), (861, 23924), (1148, 17943), (1722, 11962), (3444, 5981)]