20136984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1789}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 58425600

約数和(自身を除く): 38288616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1789, 1876, 2814, 3578, 3752, 5367, 5628, 7156, 10734, 11256, 12523, 14312, 21468, 25046, 37569, 42936, 50092, 75138, 100184, 119863, 150276, 239726, 300552, 359589, 479452, 719178, 839041, 958904, 1438356, 1678082, 2517123, 2876712, 3356164, 5034246, 6712328, 10068492, 20136984]

約数ペア:

[(1, 20136984), (2, 10068492), (3, 6712328), (4, 5034246), (6, 3356164), (7, 2876712), (8, 2517123), (12, 1678082), (14, 1438356), (21, 958904), (24, 839041), (28, 719178), (42, 479452), (56, 359589), (67, 300552), (84, 239726), (134, 150276), (168, 119863), (201, 100184), (268, 75138), (402, 50092), (469, 42936), (536, 37569), (804, 25046), (938, 21468), (1407, 14312), (1608, 12523), (1789, 11256), (1876, 10734), (2814, 7156), (3578, 5628), (3752, 5367)]