20235218949

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3407}}^1\times {\mathrm{3529}}^1$

素因数の和:6970

約数の個数: 48

約数和(自身を含む): 33780913920

約数和(自身を除く): 13545694971

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 3407, 3529, 10221, 10587, 30663, 31761, 37477, 38819, 57919, 59993, 112431, 116457, 173757, 179979, 337293, 349371, 521271, 539937, 637109, 659923, 1911327, 1979769, 5733981, 5939307, 12023303, 36069909, 108209727, 132256333, 204396151, 396768999, 613188453, 1190306997, 1839565359, 2248357661, 6745072983, 20235218949]

約数ペア:

[(1, 20235218949), (3, 6745072983), (9, 2248357661), (11, 1839565359), (17, 1190306997), (33, 613188453), (51, 396768999), (99, 204396151), (153, 132256333), (187, 108209727), (561, 36069909), (1683, 12023303), (3407, 5939307), (3529, 5733981), (10221, 1979769), (10587, 1911327), (30663, 659923), (31761, 637109), (37477, 539937), (38819, 521271), (57919, 349371), (59993, 337293), (112431, 179979), (116457, 173757)]