20667367069

素因数分解:

${\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{653}}^1\times {\mathrm{691}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 20930364864

約数和(自身を除く): 262997795

約数列:

[1, 163, 281, 653, 691, 45803, 106439, 112633, 183493, 194171, 451223, 29909359, 31649873, 73549349, 126793663, 20667367069]

約数ペア:

[(1, 20667367069), (163, 126793663), (281, 73549349), (653, 31649873), (691, 29909359), (45803, 451223), (106439, 194171), (112633, 183493)]