20168231776

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8185159}}^1$

素因数の和:8185187

約数の個数: 48

約数和(自身を含む): 49503847680

約数和(自身を除く): 29335615904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8185159, 16370318, 32740636, 57296113, 65481272, 90036749, 114592226, 130962544, 180073498, 229184452, 261925088, 360146996, 458368904, 630257243, 720293992, 916737808, 1260514486, 1440587984, 1833475616, 2521028972, 2881175968, 5042057944, 10084115888, 20168231776]

約数ペア:

[(1, 20168231776), (2, 10084115888), (4, 5042057944), (7, 2881175968), (8, 2521028972), (11, 1833475616), (14, 1440587984), (16, 1260514486), (22, 916737808), (28, 720293992), (32, 630257243), (44, 458368904), (56, 360146996), (77, 261925088), (88, 229184452), (112, 180073498), (154, 130962544), (176, 114592226), (224, 90036749), (308, 65481272), (352, 57296113), (616, 32740636), (1232, 16370318), (2464, 8185159)]