20827696

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56597}}^1$

素因数の和:56628

約数の個数: 20

約数和(自身を含む): 42108912

約数和(自身を除く): 21281216

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56597, 113194, 226388, 452776, 905552, 1301731, 2603462, 5206924, 10413848, 20827696]

約数ペア:

[(1, 20827696), (2, 10413848), (4, 5206924), (8, 2603462), (16, 1301731), (23, 905552), (46, 452776), (92, 226388), (184, 113194), (368, 56597)]