20967331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{859}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 26254080

約数和(自身を除く): 5286749

約数列:

[1, 7, 11, 77, 317, 859, 2219, 3487, 6013, 9449, 24409, 66143, 272303, 1906121, 2995333, 20967331]

約数ペア:

[(1, 20967331), (7, 2995333), (11, 1906121), (77, 272303), (317, 66143), (859, 24409), (2219, 9449), (3487, 6013)]