20321144

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{110441}}^1$

素因数の和:110470

約数の個数: 16

約数和(自身を含む): 39759120

約数和(自身を除く): 19437976

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 110441, 220882, 441764, 883528, 2540143, 5080286, 10160572, 20321144]

約数ペア:

[(1, 20321144), (2, 10160572), (4, 5080286), (8, 2540143), (23, 883528), (46, 441764), (92, 220882), (184, 110441)]