20768048

素因数分解:

$2^4\times 7^1\times {\mathrm{185429}}^1$

素因数の和:185444

約数の個数: 20

約数和(自身を含む): 45986640

約数和(自身を除く): 25218592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 185429, 370858, 741716, 1298003, 1483432, 2596006, 2966864, 5192012, 10384024, 20768048]

約数ペア:

[(1, 20768048), (2, 10384024), (4, 5192012), (7, 2966864), (8, 2596006), (14, 1483432), (16, 1298003), (28, 741716), (56, 370858), (112, 185429)]