21079024

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{3001}}^1$

素因数の和:3448

約数の個数: 20

約数和(自身を含む): 40947280

約数和(自身を除く): 19868256

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3001, 3512, 6002, 7024, 12004, 24008, 48016, 1317439, 2634878, 5269756, 10539512, 21079024]

約数ペア:

[(1, 21079024), (2, 10539512), (4, 5269756), (8, 2634878), (16, 1317439), (439, 48016), (878, 24008), (1756, 12004), (3001, 7024), (3512, 6002)]