20775479

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 12

約数和(自身を含む): 22578192

約数和(自身を除く): 1802713

約数列:

[1, 17, 41, 697, 727, 1681, 12359, 28577, 29807, 506719, 1222087, 20775479]

約数ペア:

[(1, 20775479), (17, 1222087), (41, 506719), (697, 29807), (727, 28577), (1681, 12359)]