20814032

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{5443}}^1$

素因数の和:5690

約数の個数: 20

約数和(自身を含む): 40503360

約数和(自身を除く): 19689328

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 5443, 10886, 21772, 43544, 87088, 1300877, 2601754, 5203508, 10407016, 20814032]

約数ペア:

[(1, 20814032), (2, 10407016), (4, 5203508), (8, 2601754), (16, 1300877), (239, 87088), (478, 43544), (956, 21772), (1912, 10886), (3824, 5443)]