20652874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{6217}}^1$

素因数の和:6381

約数の個数: 16

約数和(自身を含む): 34024896

約数和(自身を除く): 13372022

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 6217, 12434, 68387, 136774, 938767, 1877534, 10326437, 20652874]

約数ペア:

[(1, 20652874), (2, 10326437), (11, 1877534), (22, 938767), (151, 136774), (302, 68387), (1661, 12434), (3322, 6217)]