20005978403

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{250441}}^1$

素因数の和:250622

約数の個数: 16

約数和(自身を含む): 21926697984

約数和(自身を除く): 1920719581

約数列:

[1, 17, 37, 127, 629, 2159, 4699, 79883, 250441, 4257497, 9266317, 31806007, 157527389, 540702119, 1176822259, 20005978403]

約数ペア:

[(1, 20005978403), (17, 1176822259), (37, 540702119), (127, 157527389), (629, 31806007), (2159, 9266317), (4699, 4257497), (79883, 250441)]