20499681242

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{312029}}^1$

素因数の和:312445

約数の個数: 16

約数和(自身を含む): 31138097760

約数和(自身を除く): 10638416518

約数列:

[1, 2, 107, 214, 307, 614, 32849, 65698, 312029, 624058, 33387103, 66774206, 95792903, 191585806, 10249840621, 20499681242]

約数ペア:

[(1, 20499681242), (2, 10249840621), (107, 191585806), (214, 95792903), (307, 66774206), (614, 33387103), (32849, 624058), (65698, 312029)]