20229687

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 30383808

約数和(自身を除く): 10154121

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 657, 751, 2253, 2993, 6759, 8979, 26937, 30791, 54823, 92373, 164469, 277119, 493407, 2247743, 6743229, 20229687]

約数ペア:

[(1, 20229687), (3, 6743229), (9, 2247743), (41, 493407), (73, 277119), (123, 164469), (219, 92373), (369, 54823), (657, 30791), (751, 26937), (2253, 8979), (2993, 6759)]