20659474744

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{683003}}^1$

素因数の和:683227

約数の個数: 32

約数和(自身を含む): 40980240000

約数和(自身を除く): 20320765256

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 3781, 7562, 15124, 30248, 683003, 1366006, 2732012, 5464024, 12977057, 25954114, 51908228, 103816456, 135917597, 271835194, 543670388, 1087340776, 2582434343, 5164868686, 10329737372, 20659474744]

約数ペア:

[(1, 20659474744), (2, 10329737372), (4, 5164868686), (8, 2582434343), (19, 1087340776), (38, 543670388), (76, 271835194), (152, 135917597), (199, 103816456), (398, 51908228), (796, 25954114), (1592, 12977057), (3781, 5464024), (7562, 2732012), (15124, 1366006), (30248, 683003)]