20172730863

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2731}}^1\times {\mathrm{129589}}^1$

素因数の和:132342

約数の個数: 16

約数和(自身を含む): 28323190400

約数和(自身を除く): 8150459537

約数列:

[1, 3, 19, 57, 2731, 8193, 51889, 129589, 155667, 388767, 2462191, 7386573, 353907559, 1061722677, 6724243621, 20172730863]

約数ペア:

[(1, 20172730863), (3, 6724243621), (19, 1061722677), (57, 353907559), (2731, 7386573), (8193, 2462191), (51889, 388767), (129589, 155667)]