20237392

素因数分解:

$2^4\times 7^2\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 60

約数和(自身を含む): 46309536

約数和(自身を除く): 26072144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 83, 98, 112, 166, 196, 311, 332, 392, 581, 622, 664, 784, 1162, 1244, 1328, 2177, 2324, 2488, 4067, 4354, 4648, 4976, 8134, 8708, 9296, 15239, 16268, 17416, 25813, 30478, 32536, 34832, 51626, 60956, 65072, 103252, 121912, 180691, 206504, 243824, 361382, 413008, 722764, 1264837, 1445528, 2529674, 2891056, 5059348, 10118696, 20237392]

約数ペア:

[(1, 20237392), (2, 10118696), (4, 5059348), (7, 2891056), (8, 2529674), (14, 1445528), (16, 1264837), (28, 722764), (49, 413008), (56, 361382), (83, 243824), (98, 206504), (112, 180691), (166, 121912), (196, 103252), (311, 65072), (332, 60956), (392, 51626), (581, 34832), (622, 32536), (664, 30478), (784, 25813), (1162, 17416), (1244, 16268), (1328, 15239), (2177, 9296), (2324, 8708), (2488, 8134), (4067, 4976), (4354, 4648)]