20332808

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59107}}^1$

素因数の和:59156

約数の個数: 16

約数和(自身を含む): 39011280

約数和(自身を除く): 18678472

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 59107, 118214, 236428, 472856, 2541601, 5083202, 10166404, 20332808]

約数ペア:

[(1, 20332808), (2, 10166404), (4, 5083202), (8, 2541601), (43, 472856), (86, 236428), (172, 118214), (344, 59107)]