20989024

素因数分解:

$2^5\times 7^1\times {\mathrm{93701}}^1$

素因数の和:93718

約数の個数: 24

約数和(自身を含む): 47225808

約数和(自身を除く): 26236784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93701, 187402, 374804, 655907, 749608, 1311814, 1499216, 2623628, 2998432, 5247256, 10494512, 20989024]

約数ペア:

[(1, 20989024), (2, 10494512), (4, 5247256), (7, 2998432), (8, 2623628), (14, 1499216), (16, 1311814), (28, 749608), (32, 655907), (56, 374804), (112, 187402), (224, 93701)]