20027693

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1459}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 23967360

約数和(自身を除く): 3939667

約数列:

[1, 7, 37, 53, 259, 371, 1459, 1961, 10213, 13727, 53983, 77327, 377881, 541289, 2861099, 20027693]

約数ペア:

[(1, 20027693), (7, 2861099), (37, 541289), (53, 377881), (259, 77327), (371, 53983), (1459, 13727), (1961, 10213)]