20796532

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 37478336

約数和(自身を除く): 16681804

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 1063, 2126, 4252, 4891, 9782, 19564, 71221, 77599, 142442, 155198, 284884, 310396, 5199133, 10398266, 20796532]

約数ペア:

[(1, 20796532), (2, 10398266), (4, 5199133), (67, 310396), (73, 284884), (134, 155198), (146, 142442), (268, 77599), (292, 71221), (1063, 19564), (2126, 9782), (4252, 4891)]