20106933

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 34677888

約数和(自身を除く): 14570955

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 121, 123, 193, 231, 287, 363, 451, 579, 847, 861, 1351, 1353, 2123, 2541, 3157, 4053, 4961, 6369, 7913, 9471, 14861, 14883, 23353, 23739, 34727, 44583, 55391, 70059, 87043, 104181, 163471, 166173, 261129, 490413, 609301, 957473, 1827903, 2872419, 6702311, 20106933]

約数ペア:

[(1, 20106933), (3, 6702311), (7, 2872419), (11, 1827903), (21, 957473), (33, 609301), (41, 490413), (77, 261129), (121, 166173), (123, 163471), (193, 104181), (231, 87043), (287, 70059), (363, 55391), (451, 44583), (579, 34727), (847, 23739), (861, 23353), (1351, 14883), (1353, 14861), (2123, 9471), (2541, 7913), (3157, 6369), (4053, 4961)]