20496894561

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1093}}^1\times {\mathrm{1619}}^1$

素因数の和:2748

約数の個数: 80

約数和(自身を含む): 36026907840

約数和(自身を除く): 15530013279

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1093, 1287, 1619, 3279, 3861, 4857, 9837, 11583, 12023, 14209, 14571, 17809, 21047, 29511, 36069, 42627, 43713, 53427, 63141, 88533, 108207, 127881, 131139, 156299, 160281, 189423, 231517, 324621, 383643, 468897, 480843, 568269, 694551, 973863, 1150929, 1406691, 1442529, 1704807, 1769567, 2083653, 4220073, 5308701, 6250959, 12660219, 15926103, 18752877, 19465237, 23004371, 47778309, 58395711, 69013113, 143334927, 175187133, 207039339, 253048081, 525561399, 621118017, 759144243, 1576684197, 1863354051, 2277432729, 6832298187, 20496894561]

約数ペア:

[(1, 20496894561), (3, 6832298187), (9, 2277432729), (11, 1863354051), (13, 1576684197), (27, 759144243), (33, 621118017), (39, 525561399), (81, 253048081), (99, 207039339), (117, 175187133), (143, 143334927), (297, 69013113), (351, 58395711), (429, 47778309), (891, 23004371), (1053, 19465237), (1093, 18752877), (1287, 15926103), (1619, 12660219), (3279, 6250959), (3861, 5308701), (4857, 4220073), (9837, 2083653), (11583, 1769567), (12023, 1704807), (14209, 1442529), (14571, 1406691), (17809, 1150929), (21047, 973863), (29511, 694551), (36069, 568269), (42627, 480843), (43713, 468897), (53427, 383643), (63141, 324621), (88533, 231517), (108207, 189423), (127881, 160281), (131139, 156299)]