20888935768

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7233011}}^1$

素因数の和:7233055

約数の個数: 24

約数和(自身を含む): 41336663580

約数和(自身を除く): 20447727812

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7233011, 14466022, 28932044, 57864088, 137427209, 274854418, 549708836, 1099417672, 2611116971, 5222233942, 10444467884, 20888935768]

約数ペア:

[(1, 20888935768), (2, 10444467884), (4, 5222233942), (8, 2611116971), (19, 1099417672), (38, 549708836), (76, 274854418), (152, 137427209), (361, 57864088), (722, 28932044), (1444, 14466022), (2888, 7233011)]