20945233152

素因数分解:

$2^8\times 3^3\times {\mathrm{757}}^1\times {\mathrm{4003}}^1$

素因数の和:4785

約数の個数: 144

約数和(自身を含む): 62036054080

約数和(自身を除く): 41090820928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 757, 768, 864, 1152, 1514, 1728, 2271, 2304, 3028, 3456, 4003, 4542, 6056, 6813, 6912, 8006, 9084, 12009, 12112, 13626, 16012, 18168, 20439, 24018, 24224, 27252, 32024, 36027, 36336, 40878, 48036, 48448, 54504, 64048, 72054, 72672, 81756, 96072, 96896, 108081, 109008, 128096, 144108, 145344, 163512, 192144, 193792, 216162, 218016, 256192, 288216, 290688, 327024, 384288, 432324, 436032, 512384, 576432, 581376, 654048, 768576, 864648, 872064, 1024768, 1152864, 1308096, 1537152, 1729296, 1744128, 2305728, 2616192, 3030271, 3074304, 3458592, 4611456, 5232384, 6060542, 6917184, 9090813, 9222912, 12121084, 13834368, 18181626, 24242168, 27272439, 27668736, 36363252, 48484336, 54544878, 72726504, 81817317, 96968672, 109089756, 145453008, 163634634, 193937344, 218179512, 290906016, 327269268, 387874688, 436359024, 581812032, 654538536, 775749376, 872718048, 1163624064, 1309077072, 1745436096, 2327248128, 2618154144, 3490872192, 5236308288, 6981744384, 10472616576, 20945233152]

約数ペア:

[(1, 20945233152), (2, 10472616576), (3, 6981744384), (4, 5236308288), (6, 3490872192), (8, 2618154144), (9, 2327248128), (12, 1745436096), (16, 1309077072), (18, 1163624064), (24, 872718048), (27, 775749376), (32, 654538536), (36, 581812032), (48, 436359024), (54, 387874688), (64, 327269268), (72, 290906016), (96, 218179512), (108, 193937344), (128, 163634634), (144, 145453008), (192, 109089756), (216, 96968672), (256, 81817317), (288, 72726504), (384, 54544878), (432, 48484336), (576, 36363252), (757, 27668736), (768, 27272439), (864, 24242168), (1152, 18181626), (1514, 13834368), (1728, 12121084), (2271, 9222912), (2304, 9090813), (3028, 6917184), (3456, 6060542), (4003, 5232384), (4542, 4611456), (6056, 3458592), (6813, 3074304), (6912, 3030271), (8006, 2616192), (9084, 2305728), (12009, 1744128), (12112, 1729296), (13626, 1537152), (16012, 1308096), (18168, 1152864), (20439, 1024768), (24018, 872064), (24224, 864648), (27252, 768576), (32024, 654048), (36027, 581376), (36336, 576432), (40878, 512384), (48036, 436032), (48448, 432324), (54504, 384288), (64048, 327024), (72054, 290688), (72672, 288216), (81756, 256192), (96072, 218016), (96896, 216162), (108081, 193792), (109008, 192144), (128096, 163512), (144108, 145344)]