20173038728

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{1579}}^1\times {\mathrm{2161}}^1$

素因数の和:4485

約数の個数: 32

約数和(自身を含む): 37917156000

約数和(自身を除く): 17744117272

約数列:

[1, 2, 4, 8, 739, 1478, 1579, 2161, 2956, 3158, 4322, 5912, 6316, 8644, 12632, 17288, 1166881, 1596979, 2333762, 3193958, 3412219, 4667524, 6387916, 6824438, 9335048, 12775832, 13648876, 27297752, 2521629841, 5043259682, 10086519364, 20173038728]

約数ペア:

[(1, 20173038728), (2, 10086519364), (4, 5043259682), (8, 2521629841), (739, 27297752), (1478, 13648876), (1579, 12775832), (2161, 9335048), (2956, 6824438), (3158, 6387916), (4322, 4667524), (5912, 3412219), (6316, 3193958), (8644, 2333762), (12632, 1596979), (17288, 1166881)]