20168056108

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 36006768000

約数和(自身を除く): 15838711892

約数列:

[1, 2, 4, 89, 178, 239, 293, 356, 478, 586, 809, 956, 1172, 1618, 3236, 21271, 26077, 42542, 52154, 70027, 72001, 85084, 104308, 140054, 144002, 193351, 237037, 280108, 288004, 386702, 474074, 773404, 948148, 6232403, 12464806, 17208239, 21096293, 24929612, 34416478, 42192586, 56651843, 68832956, 84385172, 113303686, 226607372, 5042014027, 10084028054, 20168056108]

約数ペア:

[(1, 20168056108), (2, 10084028054), (4, 5042014027), (89, 226607372), (178, 113303686), (239, 84385172), (293, 68832956), (356, 56651843), (478, 42192586), (586, 34416478), (809, 24929612), (956, 21096293), (1172, 17208239), (1618, 12464806), (3236, 6232403), (21271, 948148), (26077, 773404), (42542, 474074), (52154, 386702), (70027, 288004), (72001, 280108), (85084, 237037), (104308, 193351), (140054, 144002)]