20228976

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2454

約数の個数: 60

約数和(自身を含む): 57596760

約数和(自身を除く): 37367784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2381, 2832, 4248, 4762, 7143, 8496, 9524, 14286, 19048, 21429, 28572, 38096, 42858, 57144, 85716, 114288, 140479, 171432, 280958, 342864, 421437, 561916, 842874, 1123832, 1264311, 1685748, 2247664, 2528622, 3371496, 5057244, 6742992, 10114488, 20228976]

約数ペア:

[(1, 20228976), (2, 10114488), (3, 6742992), (4, 5057244), (6, 3371496), (8, 2528622), (9, 2247664), (12, 1685748), (16, 1264311), (18, 1123832), (24, 842874), (36, 561916), (48, 421437), (59, 342864), (72, 280958), (118, 171432), (144, 140479), (177, 114288), (236, 85716), (354, 57144), (472, 42858), (531, 38096), (708, 28572), (944, 21429), (1062, 19048), (1416, 14286), (2124, 9524), (2381, 8496), (2832, 7143), (4248, 4762)]