20974841856

素因数分解:

$2^{12}\times 3^2\times {\mathrm{568979}}^1$

素因数の和:569009

約数の個数: 78

約数和(自身を含む): 60586697340

約数和(自身を除く): 39611855484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4096, 4608, 6144, 9216, 12288, 18432, 36864, 568979, 1137958, 1706937, 2275916, 3413874, 4551832, 5120811, 6827748, 9103664, 10241622, 13655496, 18207328, 20483244, 27310992, 36414656, 40966488, 54621984, 72829312, 81932976, 109243968, 145658624, 163865952, 218487936, 291317248, 327731904, 436975872, 582634496, 655463808, 873951744, 1165268992, 1310927616, 1747903488, 2330537984, 2621855232, 3495806976, 5243710464, 6991613952, 10487420928, 20974841856]

約数ペア:

[(1, 20974841856), (2, 10487420928), (3, 6991613952), (4, 5243710464), (6, 3495806976), (8, 2621855232), (9, 2330537984), (12, 1747903488), (16, 1310927616), (18, 1165268992), (24, 873951744), (32, 655463808), (36, 582634496), (48, 436975872), (64, 327731904), (72, 291317248), (96, 218487936), (128, 163865952), (144, 145658624), (192, 109243968), (256, 81932976), (288, 72829312), (384, 54621984), (512, 40966488), (576, 36414656), (768, 27310992), (1024, 20483244), (1152, 18207328), (1536, 13655496), (2048, 10241622), (2304, 9103664), (3072, 6827748), (4096, 5120811), (4608, 4551832), (6144, 3413874), (9216, 2275916), (12288, 1706937), (18432, 1137958), (36864, 568979)]