20145340523

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1018007}}^1$

素因数の和:1018282

約数の個数: 16

約数和(自身を含む): 25214022144

約数和(自身を除く): 5068681621

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 19789, 1018007, 7126049, 11198077, 78386539, 261627799, 1831394593, 2877905789, 20145340523]

約数ペア:

[(1, 20145340523), (7, 2877905789), (11, 1831394593), (77, 261627799), (257, 78386539), (1799, 11198077), (2827, 7126049), (19789, 1018007)]