20163381846

素因数分解:

$2^1\times 3^1\times {\mathrm{13121}}^1\times {\mathrm{256121}}^1$

素因数の和:269247

約数の個数: 16

約数和(自身を含む): 40329994608

約数和(自身を除く): 20166612762

約数列:

[1, 2, 3, 6, 13121, 26242, 39363, 78726, 256121, 512242, 768363, 1536726, 3360563641, 6721127282, 10081690923, 20163381846]

約数ペア:

[(1, 20163381846), (2, 10081690923), (3, 6721127282), (6, 3360563641), (13121, 1536726), (26242, 768363), (39363, 512242), (78726, 256121)]