20538224

素因数分解:

$2^4\times 7^1\times {\mathrm{183377}}^1$

素因数の和:183392

約数の個数: 20

約数和(自身を含む): 45477744

約数和(自身を除く): 24939520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 183377, 366754, 733508, 1283639, 1467016, 2567278, 2934032, 5134556, 10269112, 20538224]

約数ペア:

[(1, 20538224), (2, 10269112), (4, 5134556), (7, 2934032), (8, 2567278), (14, 1467016), (16, 1283639), (28, 733508), (56, 366754), (112, 183377)]