20162835708

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{281117}}^1$

素因数の和:281306

約数の個数: 48

約数和(自身を含む): 48487232640

約数和(自身を除く): 28324396932

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 139, 172, 258, 278, 417, 516, 556, 834, 1668, 5977, 11954, 17931, 23908, 35862, 71724, 281117, 562234, 843351, 1124468, 1686702, 3373404, 12088031, 24176062, 36264093, 39075263, 48352124, 72528186, 78150526, 117225789, 145056372, 156301052, 234451578, 468903156, 1680236309, 3360472618, 5040708927, 6720945236, 10081417854, 20162835708]

約数ペア:

[(1, 20162835708), (2, 10081417854), (3, 6720945236), (4, 5040708927), (6, 3360472618), (12, 1680236309), (43, 468903156), (86, 234451578), (129, 156301052), (139, 145056372), (172, 117225789), (258, 78150526), (278, 72528186), (417, 48352124), (516, 39075263), (556, 36264093), (834, 24176062), (1668, 12088031), (5977, 3373404), (11954, 1686702), (17931, 1124468), (23908, 843351), (35862, 562234), (71724, 281117)]