20682760316

素因数分解:

$2^2\times {\mathrm{3911}}^1\times {\mathrm{1322089}}^1$

素因数の和:1326004

約数の個数: 12

約数和(自身を含む): 36204112560

約数和(自身を除く): 15521352244

約数列:

[1, 2, 4, 3911, 7822, 15644, 1322089, 2644178, 5288356, 5170690079, 10341380158, 20682760316]

約数ペア:

[(1, 20682760316), (2, 10341380158), (4, 5170690079), (3911, 5288356), (7822, 2644178), (15644, 1322089)]