20168274784

素因数分解:

$2^5\times 7^1\times {\mathrm{90036941}}^1$

素因数の和:90036958

約数の個数: 24

約数和(自身を含む): 45378618768

約数和(自身を除く): 25210343984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90036941, 180073882, 360147764, 630258587, 720295528, 1260517174, 1440591056, 2521034348, 2881182112, 5042068696, 10084137392, 20168274784]

約数ペア:

[(1, 20168274784), (2, 10084137392), (4, 5042068696), (7, 2881182112), (8, 2521034348), (14, 1440591056), (16, 1260517174), (28, 720295528), (32, 630258587), (56, 360147764), (112, 180073882), (224, 90036941)]