20908048

素因数分解:

$2^4\times 7^1\times {\mathrm{186679}}^1$

素因数の和:186694

約数の個数: 20

約数和(自身を含む): 46296640

約数和(自身を除く): 25388592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 186679, 373358, 746716, 1306753, 1493432, 2613506, 2986864, 5227012, 10454024, 20908048]

約数ペア:

[(1, 20908048), (2, 10454024), (4, 5227012), (7, 2986864), (8, 2613506), (14, 1493432), (16, 1306753), (28, 746716), (56, 373358), (112, 186679)]