20406034

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6673}}^1$

素因数の和:6825

約数の個数: 16

約数和(自身を含む): 33636960

約数和(自身を除く): 13230926

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6673, 13346, 73403, 146806, 927547, 1855094, 10203017, 20406034]

約数ペア:

[(1, 20406034), (2, 10203017), (11, 1855094), (22, 927547), (139, 146806), (278, 73403), (1529, 13346), (3058, 6673)]