20451409

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1051}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 23480640

約数和(自身を除く): 3029231

約数列:

[1, 11, 29, 61, 319, 671, 1051, 1769, 11561, 19459, 30479, 64111, 335269, 705221, 1859219, 20451409]

約数ペア:

[(1, 20451409), (11, 1859219), (29, 705221), (61, 335269), (319, 64111), (671, 30479), (1051, 19459), (1769, 11561)]