20148553

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{641}}^1$

素因数の和:744

約数の個数: 12

約数和(自身を含む): 21875508

約数和(自身を除く): 1726955

約数列:

[1, 17, 43, 641, 731, 1849, 10897, 27563, 31433, 468571, 1185209, 20148553]

約数ペア:

[(1, 20148553), (17, 1185209), (43, 468571), (641, 31433), (731, 27563), (1849, 10897)]