20805088

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{1481}}^1$

素因数の和:1930

約数の個数: 24

約数和(自身を含む): 41081040

約数和(自身を除く): 20275952

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1481, 1756, 2962, 3512, 5924, 7024, 11848, 14048, 23696, 47392, 650159, 1300318, 2600636, 5201272, 10402544, 20805088]

約数ペア:

[(1, 20805088), (2, 10402544), (4, 5201272), (8, 2600636), (16, 1300318), (32, 650159), (439, 47392), (878, 23696), (1481, 14048), (1756, 11848), (2962, 7024), (3512, 5924)]