20750628608

素因数分解:

$2^8\times {\mathrm{283}}^1\times {\mathrm{286421}}^1$

素因数の和:286720

約数の個数: 36

約数和(自身を含む): 41566706328

約数和(自身を除く): 20816077720

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 283, 566, 1132, 2264, 4528, 9056, 18112, 36224, 72448, 286421, 572842, 1145684, 2291368, 4582736, 9165472, 18330944, 36661888, 73323776, 81057143, 162114286, 324228572, 648457144, 1296914288, 2593828576, 5187657152, 10375314304, 20750628608]

約数ペア:

[(1, 20750628608), (2, 10375314304), (4, 5187657152), (8, 2593828576), (16, 1296914288), (32, 648457144), (64, 324228572), (128, 162114286), (256, 81057143), (283, 73323776), (566, 36661888), (1132, 18330944), (2264, 9165472), (4528, 4582736), (9056, 2291368), (18112, 1145684), (36224, 572842), (72448, 286421)]