20239520902

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{4481}}^1\times {\mathrm{20719}}^1$

素因数の和:25311

約数の個数: 16

約数和(自身を含む): 30646123200

約数和(自身を除く): 10406602298

約数列:

[1, 2, 109, 218, 4481, 8962, 20719, 41438, 488429, 976858, 2258371, 4516742, 92841839, 185683678, 10119760451, 20239520902]

約数ペア:

[(1, 20239520902), (2, 10119760451), (109, 185683678), (218, 92841839), (4481, 4516742), (8962, 2258371), (20719, 976858), (41438, 488429)]