20760047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5087}}^1$

素因数の和:5158

約数の個数: 16

約数和(自身を含む): 26376192

約数和(自身を除く): 5616145

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 5087, 35609, 55957, 269611, 391699, 1887277, 2965721, 20760047]

約数ペア:

[(1, 20760047), (7, 2965721), (11, 1887277), (53, 391699), (77, 269611), (371, 55957), (583, 35609), (4081, 5087)]