20554369

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 2669951

約数列:

[1, 11, 47, 83, 479, 517, 913, 3901, 5269, 22513, 39757, 42911, 247643, 437327, 1868579, 20554369]

約数ペア:

[(1, 20554369), (11, 1868579), (47, 437327), (83, 247643), (479, 42911), (517, 39757), (913, 22513), (3901, 5269)]