20064573

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{659}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 30888000

約数和(自身を除く): 10823427

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 659, 1791, 1977, 3383, 5931, 10149, 11203, 30447, 33609, 100827, 131141, 393423, 1180269, 2229397, 6688191, 20064573]

約数ペア:

[(1, 20064573), (3, 6688191), (9, 2229397), (17, 1180269), (51, 393423), (153, 131141), (199, 100827), (597, 33609), (659, 30447), (1791, 11203), (1977, 10149), (3383, 5931)]