20120855461

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2316203}}^1$

素因数の和:2316300

約数の個数: 16

約数和(自身を含む): 24681469824

約数和(自身を除く): 4560614363

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 2316203, 16213421, 39375451, 169082819, 275628157, 1183579733, 2874407923, 20120855461]

約数ペア:

[(1, 20120855461), (7, 2874407923), (17, 1183579733), (73, 275628157), (119, 169082819), (511, 39375451), (1241, 16213421), (8687, 2316203)]