20512995822

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{36313}}^1$

素因数の和:36655

約数の個数: 80

約数和(自身を含む): 50302443312

約数和(自身を除く): 29789447490

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 317, 594, 634, 891, 951, 1782, 1902, 2853, 3487, 5706, 6974, 8559, 10461, 17118, 20922, 25677, 31383, 36313, 51354, 62766, 72626, 94149, 108939, 188298, 217878, 282447, 326817, 399443, 564894, 653634, 798886, 980451, 1198329, 1960902, 2396658, 2941353, 3594987, 5882706, 7189974, 10784961, 11511221, 21569922, 23022442, 32354883, 34533663, 64709766, 69067326, 103600989, 126623431, 207201978, 253246862, 310802967, 379870293, 621605934, 759740586, 932408901, 1139610879, 1864817802, 2279221758, 3418832637, 6837665274, 10256497911, 20512995822]

約数ペア:

[(1, 20512995822), (2, 10256497911), (3, 6837665274), (6, 3418832637), (9, 2279221758), (11, 1864817802), (18, 1139610879), (22, 932408901), (27, 759740586), (33, 621605934), (54, 379870293), (66, 310802967), (81, 253246862), (99, 207201978), (162, 126623431), (198, 103600989), (297, 69067326), (317, 64709766), (594, 34533663), (634, 32354883), (891, 23022442), (951, 21569922), (1782, 11511221), (1902, 10784961), (2853, 7189974), (3487, 5882706), (5706, 3594987), (6974, 2941353), (8559, 2396658), (10461, 1960902), (17118, 1198329), (20922, 980451), (25677, 798886), (31383, 653634), (36313, 564894), (51354, 399443), (62766, 326817), (72626, 282447), (94149, 217878), (108939, 188298)]