20741168

素因数分解:

$2^4\times 7^1\times {\mathrm{185189}}^1$

素因数の和:185204

約数の個数: 20

約数和(自身を含む): 45927120

約数和(自身を除く): 25185952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185189, 370378, 740756, 1296323, 1481512, 2592646, 2963024, 5185292, 10370584, 20741168]

約数ペア:

[(1, 20741168), (2, 10370584), (4, 5185292), (7, 2963024), (8, 2592646), (14, 1481512), (16, 1296323), (28, 740756), (56, 370378), (112, 185189)]