20483523

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{5881}}^1$

素因数の和:5936

約数の個数: 20

約数和(自身を含む): 31315768

約数和(自身を除く): 10832245

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 5881, 17643, 52929, 158787, 252883, 476361, 758649, 2275947, 6827841, 20483523]

約数ペア:

[(1, 20483523), (3, 6827841), (9, 2275947), (27, 758649), (43, 476361), (81, 252883), (129, 158787), (387, 52929), (1161, 17643), (3483, 5881)]