20440696

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5591}}^1$

素因数の和:6054

約数の個数: 16

約数和(自身を含む): 38417040

約数和(自身を除く): 17976344

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5591, 11182, 22364, 44728, 2555087, 5110174, 10220348, 20440696]

約数ペア:

[(1, 20440696), (2, 10220348), (4, 5110174), (8, 2555087), (457, 44728), (914, 22364), (1828, 11182), (3656, 5591)]