20203077

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 27737600

約数和(自身を除く): 7534523

約数列:

[1, 3, 43, 129, 199, 597, 787, 2361, 8557, 25671, 33841, 101523, 156613, 469839, 6734359, 20203077]

約数ペア:

[(1, 20203077), (3, 6734359), (43, 469839), (129, 156613), (199, 101523), (597, 33841), (787, 25671), (2361, 8557)]