20485426176

素因数分解:

$2^{10}\times 3^4\times {\mathrm{246979}}^1$

素因数の和:247011

約数の個数: 110

約数和(自身を含む): 61173735260

約数和(自身を除く): 40688309084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2304, 2592, 3072, 3456, 4608, 5184, 6912, 9216, 10368, 13824, 20736, 27648, 41472, 82944, 246979, 493958, 740937, 987916, 1481874, 1975832, 2222811, 2963748, 3951664, 4445622, 5927496, 6668433, 7903328, 8891244, 11854992, 13336866, 15806656, 17782488, 20005299, 23709984, 26673732, 31613312, 35564976, 40010598, 47419968, 53347464, 63226624, 71129952, 80021196, 94839936, 106694928, 126453248, 142259904, 160042392, 189679872, 213389856, 252906496, 284519808, 320084784, 379359744, 426779712, 569039616, 640169568, 758719488, 853559424, 1138079232, 1280339136, 1707118848, 2276158464, 2560678272, 3414237696, 5121356544, 6828475392, 10242713088, 20485426176]

約数ペア:

[(1, 20485426176), (2, 10242713088), (3, 6828475392), (4, 5121356544), (6, 3414237696), (8, 2560678272), (9, 2276158464), (12, 1707118848), (16, 1280339136), (18, 1138079232), (24, 853559424), (27, 758719488), (32, 640169568), (36, 569039616), (48, 426779712), (54, 379359744), (64, 320084784), (72, 284519808), (81, 252906496), (96, 213389856), (108, 189679872), (128, 160042392), (144, 142259904), (162, 126453248), (192, 106694928), (216, 94839936), (256, 80021196), (288, 71129952), (324, 63226624), (384, 53347464), (432, 47419968), (512, 40010598), (576, 35564976), (648, 31613312), (768, 26673732), (864, 23709984), (1024, 20005299), (1152, 17782488), (1296, 15806656), (1536, 13336866), (1728, 11854992), (2304, 8891244), (2592, 7903328), (3072, 6668433), (3456, 5927496), (4608, 4445622), (5184, 3951664), (6912, 2963748), (9216, 2222811), (10368, 1975832), (13824, 1481874), (20736, 987916), (27648, 740937), (41472, 493958), (82944, 246979)]