20162289

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56477}}^1$

素因数の和:56504

約数の個数: 16

約数和(自身を含む): 32531328

約数和(自身を除く): 12369039

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56477, 169431, 395339, 960109, 1186017, 2880327, 6720763, 20162289]

約数ペア:

[(1, 20162289), (3, 6720763), (7, 2880327), (17, 1186017), (21, 960109), (51, 395339), (119, 169431), (357, 56477)]