20117966

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3121}}^1$

素因数の和:3427

約数の個数: 16

約数和(自身を含む): 33043248

約数和(自身を除く): 12925282

約数列:

[1, 2, 11, 22, 293, 586, 3121, 3223, 6242, 6446, 34331, 68662, 914453, 1828906, 10058983, 20117966]

約数ペア:

[(1, 20117966), (2, 10058983), (11, 1828906), (22, 914453), (293, 68662), (586, 34331), (3121, 6446), (3223, 6242)]