20464424

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{5827}}^1$

素因数の和:6272

約数の個数: 16

約数和(自身を含む): 38464800

約数和(自身を除く): 18000376

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 5827, 11654, 23308, 46616, 2558053, 5116106, 10232212, 20464424]

約数ペア:

[(1, 20464424), (2, 10232212), (4, 5116106), (8, 2558053), (439, 46616), (878, 23308), (1756, 11654), (3512, 5827)]