20064832

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 56

約数和(自身を含む): 42647616

約数和(自身を除く): 22582784

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 317, 344, 368, 634, 688, 736, 989, 1268, 1376, 1472, 1978, 2536, 2752, 3956, 5072, 7291, 7912, 10144, 13631, 14582, 15824, 20288, 27262, 29164, 31648, 54524, 58328, 63296, 109048, 116656, 218096, 233312, 313513, 436192, 466624, 627026, 872384, 1254052, 2508104, 5016208, 10032416, 20064832]

約数ペア:

[(1, 20064832), (2, 10032416), (4, 5016208), (8, 2508104), (16, 1254052), (23, 872384), (32, 627026), (43, 466624), (46, 436192), (64, 313513), (86, 233312), (92, 218096), (172, 116656), (184, 109048), (317, 63296), (344, 58328), (368, 54524), (634, 31648), (688, 29164), (736, 27262), (989, 20288), (1268, 15824), (1376, 14582), (1472, 13631), (1978, 10144), (2536, 7912), (2752, 7291), (3956, 5072)]