20145329078

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{34651}}^1$

素因数の和:35108

約数の個数: 32

約数和(自身を含む): 34909256448

約数和(自身を除く): 14763927370

約数列:

[1, 2, 7, 14, 131, 262, 317, 634, 917, 1834, 2219, 4438, 34651, 41527, 69302, 83054, 242557, 290689, 485114, 581378, 4539281, 9078562, 10984367, 21968734, 31774967, 63549934, 76890569, 153781138, 1438952077, 2877904154, 10072664539, 20145329078]

約数ペア:

[(1, 20145329078), (2, 10072664539), (7, 2877904154), (14, 1438952077), (131, 153781138), (262, 76890569), (317, 63549934), (634, 31774967), (917, 21968734), (1834, 10984367), (2219, 9078562), (4438, 4539281), (34651, 581378), (41527, 485114), (69302, 290689), (83054, 242557)]