20261637

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4050

約数の個数: 32

約数和(自身を含む): 34680960

約数和(自身を除く): 14419323

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 4013, 5049, 12039, 36117, 44143, 68221, 108351, 132429, 204663, 397287, 613989, 750431, 1191861, 1841967, 2251293, 6753879, 20261637]

約数ペア:

[(1, 20261637), (3, 6753879), (9, 2251293), (11, 1841967), (17, 1191861), (27, 750431), (33, 613989), (51, 397287), (99, 204663), (153, 132429), (187, 108351), (297, 68221), (459, 44143), (561, 36117), (1683, 12039), (4013, 5049)]