20689599504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{64613}}^1$

素因数の和:65584

約数の個数: 80

約数和(自身を含む): 61148621952

約数和(自身を除く): 40459022448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 953, 1906, 2859, 3812, 5718, 6671, 7624, 11436, 13342, 15248, 20013, 22872, 26684, 40026, 45744, 53368, 64613, 80052, 106736, 129226, 160104, 193839, 258452, 320208, 387678, 452291, 516904, 775356, 904582, 1033808, 1356873, 1550712, 1809164, 2713746, 3101424, 3618328, 5427492, 7236656, 10854984, 21709968, 61576189, 123152378, 184728567, 246304756, 369457134, 431033323, 492609512, 738914268, 862066646, 985219024, 1293099969, 1477828536, 1724133292, 2586199938, 2955657072, 3448266584, 5172399876, 6896533168, 10344799752, 20689599504]

約数ペア:

[(1, 20689599504), (2, 10344799752), (3, 6896533168), (4, 5172399876), (6, 3448266584), (7, 2955657072), (8, 2586199938), (12, 1724133292), (14, 1477828536), (16, 1293099969), (21, 985219024), (24, 862066646), (28, 738914268), (42, 492609512), (48, 431033323), (56, 369457134), (84, 246304756), (112, 184728567), (168, 123152378), (336, 61576189), (953, 21709968), (1906, 10854984), (2859, 7236656), (3812, 5427492), (5718, 3618328), (6671, 3101424), (7624, 2713746), (11436, 1809164), (13342, 1550712), (15248, 1356873), (20013, 1033808), (22872, 904582), (26684, 775356), (40026, 516904), (45744, 452291), (53368, 387678), (64613, 320208), (80052, 258452), (106736, 193839), (129226, 160104)]