20067568

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2857}}^1$

素因数の和:3304

約数の個数: 20

約数和(自身を含む): 38983120

約数和(自身を除く): 18915552

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 2857, 3512, 5714, 7024, 11428, 22856, 45712, 1254223, 2508446, 5016892, 10033784, 20067568]

約数ペア:

[(1, 20067568), (2, 10033784), (4, 5016892), (8, 2508446), (16, 1254223), (439, 45712), (878, 22856), (1756, 11428), (2857, 7024), (3512, 5714)]