20927238912

素因数分解:

$2^8\times 3^2\times {\mathrm{29}}^1\times {\mathrm{313207}}^1$

素因数の和:313258

約数の個数: 108

約数和(自身を含む): 62419222320

約数和(自身を除く): 41491983408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 174, 192, 232, 256, 261, 288, 348, 384, 464, 522, 576, 696, 768, 928, 1044, 1152, 1392, 1856, 2088, 2304, 2784, 3712, 4176, 5568, 7424, 8352, 11136, 16704, 22272, 33408, 66816, 313207, 626414, 939621, 1252828, 1879242, 2505656, 2818863, 3758484, 5011312, 5637726, 7516968, 9083003, 10022624, 11275452, 15033936, 18166006, 20045248, 22550904, 27249009, 30067872, 36332012, 40090496, 45101808, 54498018, 60135744, 72664024, 80180992, 81747027, 90203616, 108996036, 120271488, 145328048, 163494054, 180407232, 217992072, 240542976, 290656096, 326988108, 360814464, 435984144, 581312192, 653976216, 721628928, 871968288, 1162624384, 1307952432, 1743936576, 2325248768, 2615904864, 3487873152, 5231809728, 6975746304, 10463619456, 20927238912]

約数ペア:

[(1, 20927238912), (2, 10463619456), (3, 6975746304), (4, 5231809728), (6, 3487873152), (8, 2615904864), (9, 2325248768), (12, 1743936576), (16, 1307952432), (18, 1162624384), (24, 871968288), (29, 721628928), (32, 653976216), (36, 581312192), (48, 435984144), (58, 360814464), (64, 326988108), (72, 290656096), (87, 240542976), (96, 217992072), (116, 180407232), (128, 163494054), (144, 145328048), (174, 120271488), (192, 108996036), (232, 90203616), (256, 81747027), (261, 80180992), (288, 72664024), (348, 60135744), (384, 54498018), (464, 45101808), (522, 40090496), (576, 36332012), (696, 30067872), (768, 27249009), (928, 22550904), (1044, 20045248), (1152, 18166006), (1392, 15033936), (1856, 11275452), (2088, 10022624), (2304, 9083003), (2784, 7516968), (3712, 5637726), (4176, 5011312), (5568, 3758484), (7424, 2818863), (8352, 2505656), (11136, 1879242), (16704, 1252828), (22272, 939621), (33408, 626414), (66816, 313207)]