20321796782

素因数分解:

$2^1\times 7^1\times {\mathrm{3253}}^1\times {\mathrm{446221}}^1$

素因数の和:449483

約数の個数: 16

約数和(自身を含む): 34848153312

約数和(自身を除く): 14526356530

約数列:

[1, 2, 7, 14, 3253, 6506, 22771, 45542, 446221, 892442, 3123547, 6247094, 1451556913, 2903113826, 10160898391, 20321796782]

約数ペア:

[(1, 20321796782), (2, 10160898391), (7, 2903113826), (14, 1451556913), (3253, 6247094), (6506, 3123547), (22771, 892442), (45542, 446221)]