20960123

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:298

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 1434757

約数列:

[1, 31, 71, 89, 107, 2201, 2759, 3317, 6319, 7597, 9523, 195889, 235507, 295213, 676133, 20960123]

約数ペア:

[(1, 20960123), (31, 676133), (71, 295213), (89, 235507), (107, 195889), (2201, 9523), (2759, 7597), (3317, 6319)]