20142886

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{353}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 30704544

約数和(自身を除く): 10561658

約数列:

[1, 2, 103, 206, 277, 353, 554, 706, 28531, 36359, 57062, 72718, 97781, 195562, 10071443, 20142886]

約数ペア:

[(1, 20142886), (2, 10071443), (103, 195562), (206, 97781), (277, 72718), (353, 57062), (554, 36359), (706, 28531)]