20383387144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1\times {\mathrm{733}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 39536910000

約数和(自身を除く): 19153522856

約数列:

[1, 2, 4, 8, 41, 82, 149, 164, 298, 328, 569, 596, 733, 1138, 1192, 1466, 2276, 2932, 4552, 5864, 6109, 12218, 23329, 24436, 30053, 46658, 48872, 60106, 84781, 93316, 109217, 120212, 169562, 186632, 218434, 240424, 339124, 417077, 436868, 678248, 834154, 873736, 1668308, 3336616, 3476021, 4477897, 6952042, 8955794, 13904084, 17100157, 17911588, 27808168, 34200314, 35823176, 62144473, 68400628, 124288946, 136801256, 248577892, 497155784, 2547923393, 5095846786, 10191693572, 20383387144]

約数ペア:

[(1, 20383387144), (2, 10191693572), (4, 5095846786), (8, 2547923393), (41, 497155784), (82, 248577892), (149, 136801256), (164, 124288946), (298, 68400628), (328, 62144473), (569, 35823176), (596, 34200314), (733, 27808168), (1138, 17911588), (1192, 17100157), (1466, 13904084), (2276, 8955794), (2932, 6952042), (4552, 4477897), (5864, 3476021), (6109, 3336616), (12218, 1668308), (23329, 873736), (24436, 834154), (30053, 678248), (46658, 436868), (48872, 417077), (60106, 339124), (84781, 240424), (93316, 218434), (109217, 186632), (120212, 169562)]