20530393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1933}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 23826880

約数和(自身を除く): 3296487

約数列:

[1, 13, 19, 43, 247, 559, 817, 1933, 10621, 25129, 36727, 83119, 477451, 1080547, 1579261, 20530393]

約数ペア:

[(1, 20530393), (13, 1579261), (19, 1080547), (43, 477451), (247, 83119), (559, 36727), (817, 25129), (1933, 10621)]