20350544

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11887}}^1$

素因数の和:12002

約数の個数: 20

約数和(自身を含む): 39801024

約数和(自身を除く): 19450480

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11887, 23774, 47548, 95096, 190192, 1271909, 2543818, 5087636, 10175272, 20350544]

約数ペア:

[(1, 20350544), (2, 10175272), (4, 5087636), (8, 2543818), (16, 1271909), (107, 190192), (214, 95096), (428, 47548), (856, 23774), (1712, 11887)]