20177070616

素因数分解:

$2^3\times {\mathrm{3881}}^1\times {\mathrm{649867}}^1$

素因数の和:653754

約数の個数: 16

約数和(自身を含む): 37841813640

約数和(自身を除く): 17664743024

約数列:

[1, 2, 4, 8, 3881, 7762, 15524, 31048, 649867, 1299734, 2599468, 5198936, 2522133827, 5044267654, 10088535308, 20177070616]

約数ペア:

[(1, 20177070616), (2, 10088535308), (4, 5044267654), (8, 2522133827), (3881, 5198936), (7762, 2599468), (15524, 1299734), (31048, 649867)]