20546078

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3343}}^1$

素因数の和:3791

約数の個数: 16

約数和(自身を含む): 35312640

約数和(自身を除く): 14766562

約数列:

[1, 2, 7, 14, 439, 878, 3073, 3343, 6146, 6686, 23401, 46802, 1467577, 2935154, 10273039, 20546078]

約数ペア:

[(1, 20546078), (2, 10273039), (7, 2935154), (14, 1467577), (439, 46802), (878, 23401), (3073, 6686), (3343, 6146)]