20114247

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{757}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 28488672

約数和(自身を除く): 8374425

約数列:

[1, 3, 17, 51, 521, 757, 1563, 2271, 8857, 12869, 26571, 38607, 394397, 1183191, 6704749, 20114247]

約数ペア:

[(1, 20114247), (3, 6704749), (17, 1183191), (51, 394397), (521, 38607), (757, 26571), (1563, 12869), (2271, 8857)]