20796876

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{25117}}^1$

素因数の和:25150

約数の個数: 36

約数和(自身を含む): 54857712

約数和(自身を除く): 34060836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 25117, 50234, 75351, 100468, 150702, 226053, 301404, 452106, 577691, 904212, 1155382, 1733073, 2310764, 3466146, 5199219, 6932292, 10398438, 20796876]

約数ペア:

[(1, 20796876), (2, 10398438), (3, 6932292), (4, 5199219), (6, 3466146), (9, 2310764), (12, 1733073), (18, 1155382), (23, 904212), (36, 577691), (46, 452106), (69, 301404), (92, 226053), (138, 150702), (207, 100468), (276, 75351), (414, 50234), (828, 25117)]