20797836

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^2\times {\mathrm{617}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 49541352

約数和(自身を除く): 28743516

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 617, 636, 1234, 1851, 2468, 2809, 3702, 5618, 7404, 8427, 11236, 16854, 32701, 33708, 65402, 98103, 130804, 196206, 392412, 1733153, 3466306, 5199459, 6932612, 10398918, 20797836]

約数ペア:

[(1, 20797836), (2, 10398918), (3, 6932612), (4, 5199459), (6, 3466306), (12, 1733153), (53, 392412), (106, 196206), (159, 130804), (212, 98103), (318, 65402), (617, 33708), (636, 32701), (1234, 16854), (1851, 11236), (2468, 8427), (2809, 7404), (3702, 5618)]