20690032

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{10687}}^1$

素因数の和:10717

約数の個数: 30

約数和(自身を含む): 44066624

約数和(自身を除く): 23376592

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 10687, 21374, 42748, 85496, 117557, 170992, 235114, 470228, 940456, 1293127, 1880912, 2586254, 5172508, 10345016, 20690032]

約数ペア:

[(1, 20690032), (2, 10345016), (4, 5172508), (8, 2586254), (11, 1880912), (16, 1293127), (22, 940456), (44, 470228), (88, 235114), (121, 170992), (176, 117557), (242, 85496), (484, 42748), (968, 21374), (1936, 10687)]