20161488372

素因数分解:

$2^2\times 3^1\times {\mathrm{1680124031}}^1$

素因数の和:1680124038

約数の個数: 12

約数和(自身を含む): 47043472896

約数和(自身を除く): 26881984524

約数列:

[1, 2, 3, 4, 6, 12, 1680124031, 3360248062, 5040372093, 6720496124, 10080744186, 20161488372]

約数ペア:

[(1, 20161488372), (2, 10080744186), (3, 6720496124), (4, 5040372093), (6, 3360248062), (12, 1680124031)]