About the Number

20804513472

20804513471 ← → 20804513473

2進数表記:10011011000000010111010111011000000

漢数字表記:二百八億四百五十一万三千四百七十二

素因数分解:

2 6 × 3 3 × 23 1 × 523463 1

素因数の和:523507
約数の個数: 112
約数和(自身を含む): 63820730880
約数和(自身を除く): 43016217408

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 138, 144, 184, 192, 207, 216, 276, 288, 368, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1242, 1472, 1656, 1728, 2208, 2484, 3312, 4416, 4968, 6624, 9936, 13248, 19872, 39744, 523463, 1046926, 1570389, 2093852, 3140778, 4187704, 4711167, 6281556, 8375408, 9422334, 12039649, 12563112, 14133501, 16750816, 18844668, 24079298, 25126224, 28267002, 33501632, 36118947, 37689336, 48158596, 50252448, 56534004, 72237894, 75378672, 96317192, 100504896, 108356841, 113068008, 144475788, 150757344, 192634384, 216713682, 226136016, 288951576, 301514688, 325070523, 385268768, 433427364, 452272032, 577903152, 650141046, 770537536, 866854728, 904544064, 1155806304, 1300282092, 1733709456, 2311612608, 2600564184, 3467418912, 5201128368, 6934837824, 10402256736, 20804513472]

約数ペア:
[(1, 20804513472), (2, 10402256736), (3, 6934837824), (4, 5201128368), (6, 3467418912), (8, 2600564184), (9, 2311612608), (12, 1733709456), (16, 1300282092), (18, 1155806304), (23, 904544064), (24, 866854728), (27, 770537536), (32, 650141046), (36, 577903152), (46, 452272032), (48, 433427364), (54, 385268768), (64, 325070523), (69, 301514688), (72, 288951576), (92, 226136016), (96, 216713682), (108, 192634384), (138, 150757344), (144, 144475788), (184, 113068008), (192, 108356841), (207, 100504896), (216, 96317192), (276, 75378672), (288, 72237894), (368, 56534004), (414, 50252448), (432, 48158596), (552, 37689336), (576, 36118947), (621, 33501632), (736, 28267002), (828, 25126224), (864, 24079298), (1104, 18844668), (1242, 16750816), (1472, 14133501), (1656, 12563112), (1728, 12039649), (2208, 9422334), (2484, 8375408), (3312, 6281556), (4416, 4711167), (4968, 4187704), (6624, 3140778), (9936, 2093852), (13248, 1570389), (19872, 1046926), (39744, 523463)]

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