20282339

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 6812701

約数列:

[1, 7, 11, 29, 31, 77, 203, 217, 293, 319, 341, 899, 2051, 2233, 2387, 3223, 6293, 8497, 9083, 9889, 22561, 59479, 63581, 69223, 93467, 99913, 263407, 654269, 699391, 1843849, 2897477, 20282339]

約数ペア:

[(1, 20282339), (7, 2897477), (11, 1843849), (29, 699391), (31, 654269), (77, 263407), (203, 99913), (217, 93467), (293, 69223), (319, 63581), (341, 59479), (899, 22561), (2051, 9889), (2233, 9083), (2387, 8497), (3223, 6293)]