20199703220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23488027}}^1$

素因数の和:23488079

約数の個数: 24

約数和(自身を含む): 43405875744

約数和(自身を除く): 23206172524

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 23488027, 46976054, 93952108, 117440135, 234880270, 469760540, 1009985161, 2019970322, 4039940644, 5049925805, 10099851610, 20199703220]

約数ペア:

[(1, 20199703220), (2, 10099851610), (4, 5049925805), (5, 4039940644), (10, 2019970322), (20, 1009985161), (43, 469760540), (86, 234880270), (172, 117440135), (215, 93952108), (430, 46976054), (860, 23488027)]