20020512169

素因数分解:

$7^2\times {\mathrm{5653}}^1\times {\mathrm{72277}}^1$

素因数の和:77944

約数の個数: 12

約数和(自身を含む): 23293609284

約数和(自身を除く): 3273097115

約数列:

[1, 7, 49, 5653, 39571, 72277, 276997, 505939, 3541573, 408581881, 2860073167, 20020512169]

約数ペア:

[(1, 20020512169), (7, 2860073167), (49, 408581881), (5653, 3541573), (39571, 505939), (72277, 276997)]