20212751426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{440039}}^1$

素因数の和:440258

約数の個数: 32

約数和(自身を含む): 36878872320

約数和(自身を除く): 16666120894

約数列:

[1, 2, 7, 14, 17, 34, 119, 193, 238, 386, 1351, 2702, 3281, 6562, 22967, 45934, 440039, 880078, 3080273, 6160546, 7480663, 14961326, 52364641, 84927527, 104729282, 169855054, 594492689, 1188985378, 1443767959, 2887535918, 10106375713, 20212751426]

約数ペア:

[(1, 20212751426), (2, 10106375713), (7, 2887535918), (14, 1443767959), (17, 1188985378), (34, 594492689), (119, 169855054), (193, 104729282), (238, 84927527), (386, 52364641), (1351, 14961326), (2702, 7480663), (3281, 6160546), (6562, 3080273), (22967, 880078), (45934, 440039)]