20199806976

素因数分解:

$2^{11}\times 3^1\times {\mathrm{167}}^1\times {\mathrm{19687}}^1$

素因数の和:19879

約数の個数: 96

約数和(自身を含む): 54178225920

約数和(自身を除く): 33978418944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 167, 192, 256, 334, 384, 501, 512, 668, 768, 1002, 1024, 1336, 1536, 2004, 2048, 2672, 3072, 4008, 5344, 6144, 8016, 10688, 16032, 19687, 21376, 32064, 39374, 42752, 59061, 64128, 78748, 85504, 118122, 128256, 157496, 171008, 236244, 256512, 314992, 342016, 472488, 513024, 629984, 944976, 1026048, 1259968, 1889952, 2519936, 3287729, 3779904, 5039872, 6575458, 7559808, 9863187, 10079744, 13150916, 15119616, 19726374, 20159488, 26301832, 30239232, 39452748, 40318976, 52603664, 60478464, 78905496, 105207328, 120956928, 157810992, 210414656, 315621984, 420829312, 631243968, 841658624, 1262487936, 1683317248, 2524975872, 3366634496, 5049951744, 6733268992, 10099903488, 20199806976]

約数ペア:

[(1, 20199806976), (2, 10099903488), (3, 6733268992), (4, 5049951744), (6, 3366634496), (8, 2524975872), (12, 1683317248), (16, 1262487936), (24, 841658624), (32, 631243968), (48, 420829312), (64, 315621984), (96, 210414656), (128, 157810992), (167, 120956928), (192, 105207328), (256, 78905496), (334, 60478464), (384, 52603664), (501, 40318976), (512, 39452748), (668, 30239232), (768, 26301832), (1002, 20159488), (1024, 19726374), (1336, 15119616), (1536, 13150916), (2004, 10079744), (2048, 9863187), (2672, 7559808), (3072, 6575458), (4008, 5039872), (5344, 3779904), (6144, 3287729), (8016, 2519936), (10688, 1889952), (16032, 1259968), (19687, 1026048), (21376, 944976), (32064, 629984), (39374, 513024), (42752, 472488), (59061, 342016), (64128, 314992), (78748, 256512), (85504, 236244), (118122, 171008), (128256, 157496)]