20209612

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 36421616

約数和(自身を除く): 16212004

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 1033, 2066, 4132, 4891, 9782, 19564, 69211, 75409, 138422, 150818, 276844, 301636, 5052403, 10104806, 20209612]

約数ペア:

[(1, 20209612), (2, 10104806), (4, 5052403), (67, 301636), (73, 276844), (134, 150818), (146, 138422), (268, 75409), (292, 69211), (1033, 19564), (2066, 9782), (4132, 4891)]