20491368

素因数分解:

$2^3\times 3^1\times {\mathrm{853807}}^1$

素因数の和:853816

約数の個数: 16

約数和(自身を含む): 51228480

約数和(自身を除く): 30737112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 853807, 1707614, 2561421, 3415228, 5122842, 6830456, 10245684, 20491368]

約数ペア:

[(1, 20491368), (2, 10245684), (3, 6830456), (4, 5122842), (6, 3415228), (8, 2561421), (12, 1707614), (24, 853807)]