20424418

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{7559}}^1$

素因数の和:7761

約数の個数: 16

約数和(自身を含む): 35199360

約数和(自身を除く): 14774942

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 7559, 15118, 52913, 105826, 1458887, 2917774, 10212209, 20424418]

約数ペア:

[(1, 20424418), (2, 10212209), (7, 2917774), (14, 1458887), (193, 105826), (386, 52913), (1351, 15118), (2702, 7559)]