20112295049

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{119981}}^1$

素因数の和:120317

約数の個数: 24

約数和(自身を含む): 25605118656

約数和(自身を除く): 5492823607

約数列:

[1, 7, 11, 49, 77, 311, 539, 2177, 3421, 15239, 23947, 119981, 167629, 839867, 1319791, 5879069, 9238537, 37314091, 64669759, 261198637, 410455001, 1828390459, 2873185007, 20112295049]

約数ペア:

[(1, 20112295049), (7, 2873185007), (11, 1828390459), (49, 410455001), (77, 261198637), (311, 64669759), (539, 37314091), (2177, 9238537), (3421, 5879069), (15239, 1319791), (23947, 839867), (119981, 167629)]