20590927

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 26717040

約数和(自身を除く): 6126113

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 1301, 2261, 9107, 15827, 22117, 24719, 63749, 154819, 173033, 420223, 1083733, 1211231, 2941561, 20590927]

約数ペア:

[(1, 20590927), (7, 2941561), (17, 1211231), (19, 1083733), (49, 420223), (119, 173033), (133, 154819), (323, 63749), (833, 24719), (931, 22117), (1301, 15827), (2261, 9107)]