20896372008

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{3335947}}^1$

素因数の和:3335991

約数の個数: 64

約数和(自身を含む): 60047064000

約数和(自身を除く): 39150691992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 522, 696, 783, 1044, 1566, 2088, 3132, 6264, 3335947, 6671894, 10007841, 13343788, 20015682, 26687576, 30023523, 40031364, 60047046, 80062728, 90070569, 96742463, 120094092, 180141138, 193484926, 240188184, 290227389, 360282276, 386969852, 580454778, 720564552, 773939704, 870682167, 1160909556, 1741364334, 2321819112, 2612046501, 3482728668, 5224093002, 6965457336, 10448186004, 20896372008]

約数ペア:

[(1, 20896372008), (2, 10448186004), (3, 6965457336), (4, 5224093002), (6, 3482728668), (8, 2612046501), (9, 2321819112), (12, 1741364334), (18, 1160909556), (24, 870682167), (27, 773939704), (29, 720564552), (36, 580454778), (54, 386969852), (58, 360282276), (72, 290227389), (87, 240188184), (108, 193484926), (116, 180141138), (174, 120094092), (216, 96742463), (232, 90070569), (261, 80062728), (348, 60047046), (522, 40031364), (696, 30023523), (783, 26687576), (1044, 20015682), (1566, 13343788), (2088, 10007841), (3132, 6671894), (6264, 3335947)]