20291267124

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1993}}^1\times {\mathrm{3041}}^1$

素因数の和:5078

約数の個数: 96

約数和(自身を含む): 54349102080

約数和(自身を除く): 34057834956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 1993, 3041, 3348, 3986, 5979, 6082, 7972, 9123, 11958, 12164, 17937, 18246, 23916, 27369, 35874, 36492, 53811, 54738, 61783, 71748, 82107, 94271, 107622, 109476, 123566, 164214, 185349, 188542, 215244, 247132, 282813, 328428, 370698, 377084, 556047, 565626, 741396, 848439, 1112094, 1131252, 1668141, 1696878, 2224188, 2545317, 3336282, 3393756, 5090634, 6060713, 6672564, 10181268, 12121426, 18182139, 24242852, 36364278, 54546417, 72728556, 109092834, 163639251, 187882103, 218185668, 327278502, 375764206, 563646309, 654557004, 751528412, 1127292618, 1690938927, 2254585236, 3381877854, 5072816781, 6763755708, 10145633562, 20291267124]

約数ペア:

[(1, 20291267124), (2, 10145633562), (3, 6763755708), (4, 5072816781), (6, 3381877854), (9, 2254585236), (12, 1690938927), (18, 1127292618), (27, 751528412), (31, 654557004), (36, 563646309), (54, 375764206), (62, 327278502), (93, 218185668), (108, 187882103), (124, 163639251), (186, 109092834), (279, 72728556), (372, 54546417), (558, 36364278), (837, 24242852), (1116, 18182139), (1674, 12121426), (1993, 10181268), (3041, 6672564), (3348, 6060713), (3986, 5090634), (5979, 3393756), (6082, 3336282), (7972, 2545317), (9123, 2224188), (11958, 1696878), (12164, 1668141), (17937, 1131252), (18246, 1112094), (23916, 848439), (27369, 741396), (35874, 565626), (36492, 556047), (53811, 377084), (54738, 370698), (61783, 328428), (71748, 282813), (82107, 247132), (94271, 215244), (107622, 188542), (109476, 185349), (123566, 164214)]