20788048

素因数分解:

$2^4\times {\mathrm{283}}^1\times {\mathrm{4591}}^1$

素因数の和:4882

約数の個数: 20

約数和(自身を含む): 40427968

約数和(自身を除く): 19639920

約数列:

[1, 2, 4, 8, 16, 283, 566, 1132, 2264, 4528, 4591, 9182, 18364, 36728, 73456, 1299253, 2598506, 5197012, 10394024, 20788048]

約数ペア:

[(1, 20788048), (2, 10394024), (4, 5197012), (8, 2598506), (16, 1299253), (283, 73456), (566, 36728), (1132, 18364), (2264, 9182), (4528, 4591)]