20277352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{571}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 39948480

約数和(自身を除く): 19671128

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 193, 386, 571, 772, 1142, 1544, 2284, 4439, 4568, 8878, 13133, 17756, 26266, 35512, 52532, 105064, 110203, 220406, 440812, 881624, 2534669, 5069338, 10138676, 20277352]

約数ペア:

[(1, 20277352), (2, 10138676), (4, 5069338), (8, 2534669), (23, 881624), (46, 440812), (92, 220406), (184, 110203), (193, 105064), (386, 52532), (571, 35512), (772, 26266), (1142, 17756), (1544, 13133), (2284, 8878), (4439, 4568)]