21033664

素因数分解:

$2^6\times {\mathrm{328651}}^1$

素因数の和:328663

約数の個数: 14

約数和(自身を含む): 41738804

約数和(自身を除く): 20705140

約数列:

[1, 2, 4, 8, 16, 32, 64, 328651, 657302, 1314604, 2629208, 5258416, 10516832, 21033664]

約数ペア:

[(1, 21033664), (2, 10516832), (4, 5258416), (8, 2629208), (16, 1314604), (32, 657302), (64, 328651)]