20155402681

素因数分解:

${\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{17477}}^1$

素因数の和:18024

約数の個数: 16

約数和(自身を含む): 21040715520

約数和(自身を除く): 885312839

約数列:

[1, 37, 71, 439, 2627, 16243, 17477, 31169, 646649, 1153253, 1240867, 7672403, 45912079, 283878911, 544740613, 20155402681]

約数ペア:

[(1, 20155402681), (37, 544740613), (71, 283878911), (439, 45912079), (2627, 7672403), (16243, 1240867), (17477, 1153253), (31169, 646649)]