20876656

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{8641}}^1$

素因数の和:8800

約数の個数: 20

約数和(自身を含む): 40721104

約数和(自身を除く): 19844448

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 8641, 17282, 34564, 69128, 138256, 1304791, 2609582, 5219164, 10438328, 20876656]

約数ペア:

[(1, 20876656), (2, 10438328), (4, 5219164), (8, 2609582), (16, 1304791), (151, 138256), (302, 69128), (604, 34564), (1208, 17282), (2416, 8641)]