20335931

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 26717040

約数和(自身を除く): 6381109

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1301, 1421, 2233, 9107, 14311, 15631, 37729, 63749, 100177, 264103, 415019, 701239, 1848721, 2905133, 20335931]

約数ペア:

[(1, 20335931), (7, 2905133), (11, 1848721), (29, 701239), (49, 415019), (77, 264103), (203, 100177), (319, 63749), (539, 37729), (1301, 15631), (1421, 14311), (2233, 9107)]