20226867

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5531}}^1$

素因数の和:5610

約数の個数: 16

約数和(自身を含む): 28677888

約数和(自身を除く): 8451021

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 5531, 16593, 127213, 293143, 381639, 879429, 6742289, 20226867]

約数ペア:

[(1, 20226867), (3, 6742289), (23, 879429), (53, 381639), (69, 293143), (159, 127213), (1219, 16593), (3657, 5531)]