20876488

素因数分解:

$2^3\times {\mathrm{53}}^2\times {\mathrm{929}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 39938850

約数和(自身を除く): 19062362

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 929, 1858, 2809, 3716, 5618, 7432, 11236, 22472, 49237, 98474, 196948, 393896, 2609561, 5219122, 10438244, 20876488]

約数ペア:

[(1, 20876488), (2, 10438244), (4, 5219122), (8, 2609561), (53, 393896), (106, 196948), (212, 98474), (424, 49237), (929, 22472), (1858, 11236), (2809, 7432), (3716, 5618)]