20264877

素因数分解:

$3^3\times {\mathrm{281}}^1\times {\mathrm{2671}}^1$

素因数の和:2961

約数の個数: 16

約数和(自身を含む): 30140160

約数和(自身を除く): 9875283

約数列:

[1, 3, 9, 27, 281, 843, 2529, 2671, 7587, 8013, 24039, 72117, 750551, 2251653, 6754959, 20264877]

約数ペア:

[(1, 20264877), (3, 6754959), (9, 2251653), (27, 750551), (281, 72117), (843, 24039), (2529, 8013), (2671, 7587)]