20931844297

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{3593}}^1\times {\mathrm{64019}}^1$

素因数の和:67632

約数の個数: 16

約数和(自身を含む): 25769842560

約数和(自身を除く): 4837998263

約数列:

[1, 7, 13, 91, 3593, 25151, 46709, 64019, 326963, 448133, 832247, 5825729, 230020267, 1610141869, 2990263471, 20931844297]

約数ペア:

[(1, 20931844297), (7, 2990263471), (13, 1610141869), (91, 230020267), (3593, 5825729), (25151, 832247), (46709, 448133), (64019, 326963)]