20706448

素因数分解:

$2^4\times 7^1\times {\mathrm{184879}}^1$

素因数の和:184894

約数の個数: 20

約数和(自身を含む): 45850240

約数和(自身を除く): 25143792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184879, 369758, 739516, 1294153, 1479032, 2588306, 2958064, 5176612, 10353224, 20706448]

約数ペア:

[(1, 20706448), (2, 10353224), (4, 5176612), (7, 2958064), (8, 2588306), (14, 1479032), (16, 1294153), (28, 739516), (56, 369758), (112, 184879)]