20007385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{5741}}^1$

素因数の和:5804

約数の個数: 16

約数和(自身を含む): 26045712

約数和(自身を除く): 6038327

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 5741, 28705, 97597, 235381, 487985, 1176905, 4001477, 20007385]

約数ペア:

[(1, 20007385), (5, 4001477), (17, 1176905), (41, 487985), (85, 235381), (205, 97597), (697, 28705), (3485, 5741)]