20207224

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{19889}}^1$

素因数の和:20022

約数の個数: 16

約数和(自身を含む): 38188800

約数和(自身を除く): 17981576

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 19889, 39778, 79556, 159112, 2525903, 5051806, 10103612, 20207224]

約数ペア:

[(1, 20207224), (2, 10103612), (4, 5051806), (8, 2525903), (127, 159112), (254, 79556), (508, 39778), (1016, 19889)]