20311544

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20983}}^1$

素因数の和:21011

約数の個数: 24

約数和(自身を含む): 41863080

約数和(自身を除く): 21551536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20983, 41966, 83932, 167864, 230813, 461626, 923252, 1846504, 2538943, 5077886, 10155772, 20311544]

約数ペア:

[(1, 20311544), (2, 10155772), (4, 5077886), (8, 2538943), (11, 1846504), (22, 923252), (44, 461626), (88, 230813), (121, 167864), (242, 83932), (484, 41966), (968, 20983)]