20161609874

素因数分解:

$2^1\times 7^2\times {\mathrm{11161}}^1\times {\mathrm{18433}}^1$

素因数の和:29610

約数の個数: 24

約数和(自身を含む): 35185012668

約数和(自身を除く): 15023402794

約数列:

[1, 2, 7, 14, 49, 98, 11161, 18433, 22322, 36866, 78127, 129031, 156254, 258062, 546889, 903217, 1093778, 1806434, 205730713, 411461426, 1440114991, 2880229982, 10080804937, 20161609874]

約数ペア:

[(1, 20161609874), (2, 10080804937), (7, 2880229982), (14, 1440114991), (49, 411461426), (98, 205730713), (11161, 1806434), (18433, 1093778), (22322, 903217), (36866, 546889), (78127, 258062), (129031, 156254)]