20588309

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5636

約数の個数: 16

約数和(自身を含む): 25721856

約数和(自身を除く): 5133547

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5581, 39067, 94877, 173011, 664139, 1211077, 2941187, 20588309]

約数ペア:

[(1, 20588309), (7, 2941187), (17, 1211077), (31, 664139), (119, 173011), (217, 94877), (527, 39067), (3689, 5581)]