20427162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3499}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 47040000

約数和(自身を除く): 26612838

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 3499, 5838, 6998, 10497, 20994, 24493, 48986, 73479, 146958, 486361, 972722, 1459083, 2918166, 3404527, 6809054, 10213581, 20427162]

約数ペア:

[(1, 20427162), (2, 10213581), (3, 6809054), (6, 3404527), (7, 2918166), (14, 1459083), (21, 972722), (42, 486361), (139, 146958), (278, 73479), (417, 48986), (834, 24493), (973, 20994), (1946, 10497), (2919, 6998), (3499, 5838)]