20271224

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 39018720

約数和(自身を除く): 18747496

約数列:

[1, 2, 4, 8, 73, 103, 146, 206, 292, 337, 412, 584, 674, 824, 1348, 2696, 7519, 15038, 24601, 30076, 34711, 49202, 60152, 69422, 98404, 138844, 196808, 277688, 2533903, 5067806, 10135612, 20271224]

約数ペア:

[(1, 20271224), (2, 10135612), (4, 5067806), (8, 2533903), (73, 277688), (103, 196808), (146, 138844), (206, 98404), (292, 69422), (337, 60152), (412, 49202), (584, 34711), (674, 30076), (824, 24601), (1348, 15038), (2696, 7519)]