20081824

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2477

約数の個数: 48

約数和(自身を含む): 46424448

約数和(自身を除く): 26342624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 2423, 4144, 4846, 8288, 9692, 16961, 19384, 33922, 38768, 67844, 77536, 89651, 135688, 179302, 271376, 358604, 542752, 627557, 717208, 1255114, 1434416, 2510228, 2868832, 5020456, 10040912, 20081824]

約数ペア:

[(1, 20081824), (2, 10040912), (4, 5020456), (7, 2868832), (8, 2510228), (14, 1434416), (16, 1255114), (28, 717208), (32, 627557), (37, 542752), (56, 358604), (74, 271376), (112, 179302), (148, 135688), (224, 89651), (259, 77536), (296, 67844), (518, 38768), (592, 33922), (1036, 19384), (1184, 16961), (2072, 9692), (2423, 8288), (4144, 4846)]