20845866

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151057}}^1$

素因数の和:151085

約数の個数: 16

約数和(自身を含む): 43504704

約数和(自身を除く): 22658838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151057, 302114, 453171, 906342, 3474311, 6948622, 10422933, 20845866]

約数ペア:

[(1, 20845866), (2, 10422933), (3, 6948622), (6, 3474311), (23, 906342), (46, 453171), (69, 302114), (138, 151057)]