20968922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47441}}^1$

素因数の和:47473

約数の個数: 16

約数和(自身を含む): 35866152

約数和(自身を除く): 14897230

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47441, 94882, 616733, 806497, 1233466, 1612994, 10484461, 20968922]

約数ペア:

[(1, 20968922), (2, 10484461), (13, 1612994), (17, 1233466), (26, 806497), (34, 616733), (221, 94882), (442, 47441)]