20653534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{1451}}^1$

素因数の和:2111

約数の個数: 16

約数和(自身を含む): 33872256

約数和(自身を除く): 13218722

約数列:

[1, 2, 11, 22, 647, 1294, 1451, 2902, 7117, 14234, 15961, 31922, 938797, 1877594, 10326767, 20653534]

約数ペア:

[(1, 20653534), (2, 10326767), (11, 1877594), (22, 938797), (647, 31922), (1294, 15961), (1451, 14234), (2902, 7117)]