20866314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{496817}}^1$

素因数の和:496829

約数の個数: 16

約数和(自身を含む): 47694528

約数和(自身を除く): 26828214

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 496817, 993634, 1490451, 2980902, 3477719, 6955438, 10433157, 20866314]

約数ペア:

[(1, 20866314), (2, 10433157), (3, 6955438), (6, 3477719), (7, 2980902), (14, 1490451), (21, 993634), (42, 496817)]