20790810048

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2641109}}^1$

素因数の和:2641165

約数の個数: 56

約数和(自身を含む): 56350722960

約数和(自身を除く): 35559912912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 3936, 7872, 2641109, 5282218, 7923327, 10564436, 15846654, 21128872, 31693308, 42257744, 63386616, 84515488, 108285469, 126773232, 169030976, 216570938, 253546464, 324856407, 433141876, 507092928, 649712814, 866283752, 1299425628, 1732567504, 2598851256, 3465135008, 5197702512, 6930270016, 10395405024, 20790810048]

約数ペア:

[(1, 20790810048), (2, 10395405024), (3, 6930270016), (4, 5197702512), (6, 3465135008), (8, 2598851256), (12, 1732567504), (16, 1299425628), (24, 866283752), (32, 649712814), (41, 507092928), (48, 433141876), (64, 324856407), (82, 253546464), (96, 216570938), (123, 169030976), (164, 126773232), (192, 108285469), (246, 84515488), (328, 63386616), (492, 42257744), (656, 31693308), (984, 21128872), (1312, 15846654), (1968, 10564436), (2624, 7923327), (3936, 5282218), (7872, 2641109)]