20756176

素因数分解:

$2^4\times 7^1\times {\mathrm{185323}}^1$

素因数の和:185338

約数の個数: 20

約数和(自身を含む): 45960352

約数和(自身を除く): 25204176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185323, 370646, 741292, 1297261, 1482584, 2594522, 2965168, 5189044, 10378088, 20756176]

約数ペア:

[(1, 20756176), (2, 10378088), (4, 5189044), (7, 2965168), (8, 2594522), (14, 1482584), (16, 1297261), (28, 741292), (56, 370646), (112, 185323)]