20066638

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{661}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 30933936

約数和(自身を除く): 10867298

約数列:

[1, 2, 43, 86, 353, 661, 706, 1322, 15179, 28423, 30358, 56846, 233333, 466666, 10033319, 20066638]

約数ペア:

[(1, 20066638), (2, 10033319), (43, 466666), (86, 233333), (353, 56846), (661, 30358), (706, 28423), (1322, 15179)]