20098456

素因数分解:

$2^3\times 7^1\times {\mathrm{358901}}^1$

素因数の和:358914

約数の個数: 16

約数和(自身を含む): 43068240

約数和(自身を除く): 22969784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 358901, 717802, 1435604, 2512307, 2871208, 5024614, 10049228, 20098456]

約数ペア:

[(1, 20098456), (2, 10049228), (4, 5024614), (7, 2871208), (8, 2512307), (14, 1435604), (28, 717802), (56, 358901)]