20654072

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{5881}}^1$

素因数の和:6326

約数の個数: 16

約数和(自身を含む): 38821200

約数和(自身を除く): 18167128

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 5881, 11762, 23524, 47048, 2581759, 5163518, 10327036, 20654072]

約数ペア:

[(1, 20654072), (2, 10327036), (4, 5163518), (8, 2581759), (439, 47048), (878, 23524), (1756, 11762), (3512, 5881)]