20726384

素因数分解:

$2^4\times 7^1\times {\mathrm{185057}}^1$

素因数の和:185072

約数の個数: 20

約数和(自身を含む): 45894384

約数和(自身を除く): 25168000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185057, 370114, 740228, 1295399, 1480456, 2590798, 2960912, 5181596, 10363192, 20726384]

約数ペア:

[(1, 20726384), (2, 10363192), (4, 5181596), (7, 2960912), (8, 2590798), (14, 1480456), (16, 1295399), (28, 740228), (56, 370114), (112, 185057)]