21077752

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{114553}}^1$

素因数の和:114582

約数の個数: 16

約数和(自身を含む): 41239440

約数和(自身を除く): 20161688

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 114553, 229106, 458212, 916424, 2634719, 5269438, 10538876, 21077752]

約数ペア:

[(1, 21077752), (2, 10538876), (4, 5269438), (8, 2634719), (23, 916424), (46, 458212), (92, 229106), (184, 114553)]