20580451496

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{21260797}}^1$

素因数の和:21260825

約数の個数: 24

約数和(自身を含む): 42415292010

約数和(自身を除く): 21834840514

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 21260797, 42521594, 85043188, 170086376, 233868767, 467737534, 935475068, 1870950136, 2572556437, 5145112874, 10290225748, 20580451496]

約数ペア:

[(1, 20580451496), (2, 10290225748), (4, 5145112874), (8, 2572556437), (11, 1870950136), (22, 935475068), (44, 467737534), (88, 233868767), (121, 170086376), (242, 85043188), (484, 42521594), (968, 21260797)]