20131676919

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{52019837}}^1$

素因数の和:52019886

約数の個数: 12

約数和(自身を含む): 29755347336

約数和(自身を除く): 9623670417

約数列:

[1, 3, 9, 43, 129, 387, 52019837, 156059511, 468178533, 2236852991, 6710558973, 20131676919]

約数ペア:

[(1, 20131676919), (3, 6710558973), (9, 2236852991), (43, 468178533), (129, 156059511), (387, 52019837)]