20064709

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1764

約数の個数: 16

約数和(自身を含む): 24530688

約数和(自身を除く): 4465979

約数列:

[1, 7, 17, 103, 119, 721, 1637, 1751, 11459, 12257, 27829, 168611, 194803, 1180277, 2866387, 20064709]

約数ペア:

[(1, 20064709), (7, 2866387), (17, 1180277), (103, 194803), (119, 168611), (721, 27829), (1637, 12257), (1751, 11459)]