20837277

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9769}}^1$

素因数の和:9857

約数の個数: 16

約数和(自身を含む): 31264000

約数和(自身を除く): 10426723

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9769, 29307, 87921, 263763, 771751, 2315253, 6945759, 20837277]

約数ペア:

[(1, 20837277), (3, 6945759), (9, 2315253), (27, 771751), (79, 263763), (237, 87921), (711, 29307), (2133, 9769)]