20841027

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{523}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 28673280

約数和(自身を除く): 7832253

約数列:

[1, 3, 37, 111, 359, 523, 1077, 1569, 13283, 19351, 39849, 58053, 187757, 563271, 6947009, 20841027]

約数ペア:

[(1, 20841027), (3, 6947009), (37, 563271), (111, 187757), (359, 58053), (523, 39849), (1077, 19351), (1569, 13283)]