20607009

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8597}}^1$

素因数の和:8664

約数の個数: 16

約数和(自身を含む): 29714688

約数和(自身を除く): 9107679

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 8597, 25791, 146149, 404059, 438447, 1212177, 6869003, 20607009]

約数ペア:

[(1, 20607009), (3, 6869003), (17, 1212177), (47, 438447), (51, 404059), (141, 146149), (799, 25791), (2397, 8597)]