20166460377

素因数分解:

$3^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{516017}}^1$

素因数の和:517888

約数の個数: 16

約数和(自身を含む): 30746416512

約数和(自身を除く): 10579956135

約数列:

[1, 3, 7, 21, 1861, 5583, 13027, 39081, 516017, 1548051, 3612119, 10836357, 960307637, 2880922911, 6722153459, 20166460377]

約数ペア:

[(1, 20166460377), (3, 6722153459), (7, 2880922911), (21, 960307637), (1861, 10836357), (5583, 3612119), (13027, 1548051), (39081, 516017)]