20578736690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1499}}^1\times {\mathrm{47339}}^1$

素因数の和:48874

約数の個数: 32

約数和(自身を含む): 38345400000

約数和(自身を除く): 17766663310

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1499, 2998, 7495, 14990, 43471, 47339, 86942, 94678, 217355, 236695, 434710, 473390, 1372831, 2745662, 6864155, 13728310, 70961161, 141922322, 354805805, 709611610, 2057873669, 4115747338, 10289368345, 20578736690]

約数ペア:

[(1, 20578736690), (2, 10289368345), (5, 4115747338), (10, 2057873669), (29, 709611610), (58, 354805805), (145, 141922322), (290, 70961161), (1499, 13728310), (2998, 6864155), (7495, 2745662), (14990, 1372831), (43471, 473390), (47339, 434710), (86942, 236695), (94678, 217355)]