20736564

素因数分解:

$2^2\times 3^1\times {\mathrm{613}}^1\times {\mathrm{2819}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 48481440

約数和(自身を除く): 27744876

約数列:

[1, 2, 3, 4, 6, 12, 613, 1226, 1839, 2452, 2819, 3678, 5638, 7356, 8457, 11276, 16914, 33828, 1728047, 3456094, 5184141, 6912188, 10368282, 20736564]

約数ペア:

[(1, 20736564), (2, 10368282), (3, 6912188), (4, 5184141), (6, 3456094), (12, 1728047), (613, 33828), (1226, 16914), (1839, 11276), (2452, 8457), (2819, 7356), (3678, 5638)]