20144946237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1\times {\mathrm{402601}}^1$

素因数の和:403900

約数の個数: 16

約数和(自身を含む): 28948694208

約数和(自身を除く): 8803747971

約数列:

[1, 3, 13, 39, 1283, 3849, 16679, 50037, 402601, 1207803, 5233813, 15701439, 516537083, 1549611249, 6714982079, 20144946237]

約数ペア:

[(1, 20144946237), (3, 6714982079), (13, 1549611249), (39, 516537083), (1283, 15701439), (3849, 5233813), (16679, 1207803), (50037, 402601)]