20216012

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{233}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 36036000

約数和(自身を除く): 15819988

約数列:

[1, 2, 4, 109, 199, 218, 233, 398, 436, 466, 796, 932, 21691, 25397, 43382, 46367, 50794, 86764, 92734, 101588, 185468, 5054003, 10108006, 20216012]

約数ペア:

[(1, 20216012), (2, 10108006), (4, 5054003), (109, 185468), (199, 101588), (218, 92734), (233, 86764), (398, 50794), (436, 46367), (466, 43382), (796, 25397), (932, 21691)]