16720026

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{5003}}^1$

素因数の和:5565

約数の個数: 16

約数和(自身を含む): 33506784

約数和(自身を除く): 16786758

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 5003, 10006, 15009, 30018, 2786671, 5573342, 8360013, 16720026]

約数ペア:

[(1, 16720026), (2, 8360013), (3, 5573342), (6, 2786671), (557, 30018), (1114, 15009), (1671, 10006), (3342, 5003)]