20173994344

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{95279}}^1$

素因数の和:95510

約数の個数: 64

約数和(自身を含む): 45734400000

約数和(自身を除く): 25560405656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 199, 266, 398, 532, 796, 1064, 1393, 1592, 2786, 3781, 5572, 7562, 11144, 15124, 26467, 30248, 52934, 95279, 105868, 190558, 211736, 381116, 666953, 762232, 1333906, 1810301, 2667812, 3620602, 5335624, 7241204, 12672107, 14482408, 18960521, 25344214, 37921042, 50688428, 75842084, 101376856, 132723647, 151684168, 265447294, 360249899, 530894588, 720499798, 1061789176, 1440999596, 2521749293, 2881999192, 5043498586, 10086997172, 20173994344]

約数ペア:

[(1, 20173994344), (2, 10086997172), (4, 5043498586), (7, 2881999192), (8, 2521749293), (14, 1440999596), (19, 1061789176), (28, 720499798), (38, 530894588), (56, 360249899), (76, 265447294), (133, 151684168), (152, 132723647), (199, 101376856), (266, 75842084), (398, 50688428), (532, 37921042), (796, 25344214), (1064, 18960521), (1393, 14482408), (1592, 12672107), (2786, 7241204), (3781, 5335624), (5572, 3620602), (7562, 2667812), (11144, 1810301), (15124, 1333906), (26467, 762232), (30248, 666953), (52934, 381116), (95279, 211736), (105868, 190558)]