21033088

素因数分解:

$2^7\times {\mathrm{164321}}^1$

素因数の和:164335

約数の個数: 16

約数和(自身を含む): 41902110

約数和(自身を除く): 20869022

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 164321, 328642, 657284, 1314568, 2629136, 5258272, 10516544, 21033088]

約数ペア:

[(1, 21033088), (2, 10516544), (4, 5258272), (8, 2629136), (16, 1314568), (32, 657284), (64, 328642), (128, 164321)]