20239520903

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{2081}}^1\times {\mathrm{2719}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 23886702720

約数和(自身を除く): 3647181817

約数列:

[1, 7, 49, 73, 511, 2081, 2719, 3577, 14567, 19033, 101969, 133231, 151913, 198487, 1063391, 1389409, 5658239, 7443737, 9725863, 39607673, 277253711, 413051447, 2891360129, 20239520903]

約数ペア:

[(1, 20239520903), (7, 2891360129), (49, 413051447), (73, 277253711), (511, 39607673), (2081, 9725863), (2719, 7443737), (3577, 5658239), (14567, 1389409), (19033, 1063391), (101969, 198487), (133231, 151913)]