20259305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{769}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 26611200

約数和(自身を除く): 6351895

約数列:

[1, 5, 11, 55, 479, 769, 2395, 3845, 5269, 8459, 26345, 42295, 368351, 1841755, 4051861, 20259305]

約数ペア:

[(1, 20259305), (5, 4051861), (11, 1841755), (55, 368351), (479, 42295), (769, 26345), (2395, 8459), (3845, 5269)]