20708912

素因数分解:

$2^4\times 7^1\times {\mathrm{184901}}^1$

素因数の和:184916

約数の個数: 20

約数和(自身を含む): 45855696

約数和(自身を除く): 25146784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184901, 369802, 739604, 1294307, 1479208, 2588614, 2958416, 5177228, 10354456, 20708912]

約数ペア:

[(1, 20708912), (2, 10354456), (4, 5177228), (7, 2958416), (8, 2588614), (14, 1479208), (16, 1294307), (28, 739604), (56, 369802), (112, 184901)]