20395088

素因数分解:

$2^4\times 7^1\times {\mathrm{182099}}^1$

素因数の和:182114

約数の個数: 20

約数和(自身を含む): 45160800

約数和(自身を除く): 24765712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182099, 364198, 728396, 1274693, 1456792, 2549386, 2913584, 5098772, 10197544, 20395088]

約数ペア:

[(1, 20395088), (2, 10197544), (4, 5098772), (7, 2913584), (8, 2549386), (14, 1456792), (16, 1274693), (28, 728396), (56, 364198), (112, 182099)]