20332391

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 2347609

約数列:

[1, 17, 23, 149, 349, 391, 2533, 3427, 5933, 8027, 52001, 58259, 136459, 884017, 1196023, 20332391]

約数ペア:

[(1, 20332391), (17, 1196023), (23, 884017), (149, 136459), (349, 58259), (391, 52001), (2533, 8027), (3427, 5933)]