20086878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478259}}^1$

素因数の和:478271

約数の個数: 16

約数和(自身を含む): 45912960

約数和(自身を除く): 25826082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478259, 956518, 1434777, 2869554, 3347813, 6695626, 10043439, 20086878]

約数ペア:

[(1, 20086878), (2, 10043439), (3, 6695626), (6, 3347813), (7, 2869554), (14, 1434777), (21, 956518), (42, 478259)]