20969542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1284

約数の個数: 24

約数和(自身を含む): 35076888

約数和(自身を除く): 14107346

約数列:

[1, 2, 11, 22, 73, 121, 146, 242, 803, 1187, 1606, 2374, 8833, 13057, 17666, 26114, 86651, 143627, 173302, 287254, 953161, 1906322, 10484771, 20969542]

約数ペア:

[(1, 20969542), (2, 10484771), (11, 1906322), (22, 953161), (73, 287254), (121, 173302), (146, 143627), (242, 86651), (803, 26114), (1187, 17666), (1606, 13057), (2374, 8833)]