20194677364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{265719439}}^1$

素因数の和:265719462

約数の個数: 12

約数和(自身を含む): 37200721600

約数和(自身を除く): 17006044236

約数列:

[1, 2, 4, 19, 38, 76, 265719439, 531438878, 1062877756, 5048669341, 10097338682, 20194677364]

約数ペア:

[(1, 20194677364), (2, 10097338682), (4, 5048669341), (19, 1062877756), (38, 531438878), (76, 265719439)]