20782384

素因数分解:

$2^4\times 7^1\times {\mathrm{185557}}^1$

素因数の和:185572

約数の個数: 20

約数和(自身を含む): 46018384

約数和(自身を除く): 25236000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185557, 371114, 742228, 1298899, 1484456, 2597798, 2968912, 5195596, 10391192, 20782384]

約数ペア:

[(1, 20782384), (2, 10391192), (4, 5195596), (7, 2968912), (8, 2597798), (14, 1484456), (16, 1298899), (28, 742228), (56, 371114), (112, 185557)]