20837234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15527}}^1$

素因数の和:15601

約数の個数: 16

約数和(自身を含む): 34658496

約数和(自身を除く): 13821262

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 15527, 31054, 170797, 341594, 947147, 1894294, 10418617, 20837234]

約数ペア:

[(1, 20837234), (2, 10418617), (11, 1894294), (22, 947147), (61, 341594), (122, 170797), (671, 31054), (1342, 15527)]