20620314

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8011}}^1$

素因数の和:8043

約数の個数: 48

約数和(自身を含む): 52494624

約数和(自身を除く): 31874310

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8011, 16022, 24033, 48066, 72099, 88121, 104143, 144198, 176242, 208286, 264363, 312429, 528726, 624858, 793089, 937287, 1145573, 1586178, 1874574, 2291146, 3436719, 6873438, 10310157, 20620314]

約数ペア:

[(1, 20620314), (2, 10310157), (3, 6873438), (6, 3436719), (9, 2291146), (11, 1874574), (13, 1586178), (18, 1145573), (22, 937287), (26, 793089), (33, 624858), (39, 528726), (66, 312429), (78, 264363), (99, 208286), (117, 176242), (143, 144198), (198, 104143), (234, 88121), (286, 72099), (429, 48066), (858, 24033), (1287, 16022), (2574, 8011)]