20167956

素因数分解:

$2^2\times 3^2\times {\mathrm{560221}}^1$

素因数の和:560231

約数の個数: 18

約数和(自身を含む): 50980202

約数和(自身を除く): 30812246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560221, 1120442, 1680663, 2240884, 3361326, 5041989, 6722652, 10083978, 20167956]

約数ペア:

[(1, 20167956), (2, 10083978), (3, 6722652), (4, 5041989), (6, 3361326), (9, 2240884), (12, 1680663), (18, 1120442), (36, 560221)]