20881569234

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{204721267}}^1$

素因数の和:204721289

約数の個数: 16

約数和(自身を含む): 44219793888

約数和(自身を除く): 23338224654

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 204721267, 409442534, 614163801, 1228327602, 3480261539, 6960523078, 10440784617, 20881569234]

約数ペア:

[(1, 20881569234), (2, 10440784617), (3, 6960523078), (6, 3480261539), (17, 1228327602), (34, 614163801), (51, 409442534), (102, 204721267)]