20165238907

素因数分解:

${\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2732047}}^1$

素因数の和:2732130

約数の個数: 12

約数和(自身を含む): 22528467808

約数和(自身を除く): 2363228901

約数列:

[1, 11, 61, 121, 671, 7381, 2732047, 30052517, 166654867, 330577687, 1833203537, 20165238907]

約数ペア:

[(1, 20165238907), (11, 1833203537), (61, 330577687), (121, 166654867), (671, 30052517), (7381, 2732047)]