20159132

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1361}}^1$

素因数の和:1418

約数の個数: 36

約数和(自身を含む): 42178416

約数和(自身を除く): 22019284

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 529, 644, 1058, 1361, 2116, 2722, 3703, 5444, 7406, 9527, 14812, 19054, 31303, 38108, 62606, 125212, 219121, 438242, 719969, 876484, 1439938, 2879876, 5039783, 10079566, 20159132]

約数ペア:

[(1, 20159132), (2, 10079566), (4, 5039783), (7, 2879876), (14, 1439938), (23, 876484), (28, 719969), (46, 438242), (92, 219121), (161, 125212), (322, 62606), (529, 38108), (644, 31303), (1058, 19054), (1361, 14812), (2116, 9527), (2722, 7406), (3703, 5444)]