20178006

素因数分解:

$2^1\times 3^1\times {\mathrm{1289}}^1\times {\mathrm{2609}}^1$

素因数の和:3903

約数の個数: 16

約数和(自身を含む): 40402800

約数和(自身を除く): 20224794

約数列:

[1, 2, 3, 6, 1289, 2578, 2609, 3867, 5218, 7734, 7827, 15654, 3363001, 6726002, 10089003, 20178006]

約数ペア:

[(1, 20178006), (2, 10089003), (3, 6726002), (6, 3363001), (1289, 15654), (2578, 7827), (2609, 7734), (3867, 5218)]