20274896

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{7001}}^1$

素因数の和:7190

約数の個数: 20

約数和(自身を含む): 39505284

約数和(自身を除く): 19230388

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 7001, 14002, 28004, 56008, 112016, 1267181, 2534362, 5068724, 10137448, 20274896]

約数ペア:

[(1, 20274896), (2, 10137448), (4, 5068724), (8, 2534362), (16, 1267181), (181, 112016), (362, 56008), (724, 28004), (1448, 14002), (2896, 7001)]