20121806211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3361}}^1\times {\mathrm{153509}}^1$

素因数の和:156886

約数の個数: 16

約数和(自身を含む): 28901634720

約数和(自身を除く): 8779828509

約数列:

[1, 3, 13, 39, 3361, 10083, 43693, 131079, 153509, 460527, 1995617, 5986851, 515943749, 1547831247, 6707268737, 20121806211]

約数ペア:

[(1, 20121806211), (3, 6707268737), (13, 1547831247), (39, 515943749), (3361, 5986851), (10083, 1995617), (43693, 460527), (131079, 153509)]