20350256

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2351}}^1$

素因数の和:2900

約数の個数: 20

約数和(自身を含む): 39518304

約数和(自身を除く): 19168048

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 2351, 4328, 4702, 8656, 9404, 18808, 37616, 1271891, 2543782, 5087564, 10175128, 20350256]

約数ペア:

[(1, 20350256), (2, 10175128), (4, 5087564), (8, 2543782), (16, 1271891), (541, 37616), (1082, 18808), (2164, 9404), (2351, 8656), (4328, 4702)]