2016177808

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{2930491}}^1$

素因数の和:2930542

約数の個数: 20

約数和(自身を含む): 3997191088

約数和(自身を除く): 1981013280

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 2930491, 5860982, 11721964, 23443928, 46887856, 126011113, 252022226, 504044452, 1008088904, 2016177808]

約数ペア:

[(1, 2016177808), (2, 1008088904), (4, 504044452), (8, 252022226), (16, 126011113), (43, 46887856), (86, 23443928), (172, 11721964), (344, 5860982), (688, 2930491)]