20160867798208

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{7325896729}}^1$

素因数の和:7325896784

約数の個数: 28

約数和(自身を含む): 40937110927240

約数和(自身を除く): 20776243129032

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 2752, 7325896729, 14651793458, 29303586916, 58607173832, 117214347664, 234428695328, 315013559347, 468857390656, 630027118694, 1260054237388, 2520108474776, 5040216949552, 10080433899104, 20160867798208]

約数ペア:

[(1, 20160867798208), (2, 10080433899104), (4, 5040216949552), (8, 2520108474776), (16, 1260054237388), (32, 630027118694), (43, 468857390656), (64, 315013559347), (86, 234428695328), (172, 117214347664), (344, 58607173832), (688, 29303586916), (1376, 14651793458), (2752, 7325896729)]