20340276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 52082688

約数和(自身を除く): 31742412

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 223, 446, 669, 691, 892, 1338, 1382, 2073, 2453, 2676, 2764, 4146, 4906, 7359, 7601, 8292, 9812, 14718, 15202, 22803, 29436, 30404, 45606, 91212, 154093, 308186, 462279, 616372, 924558, 1695023, 1849116, 3390046, 5085069, 6780092, 10170138, 20340276]

約数ペア:

[(1, 20340276), (2, 10170138), (3, 6780092), (4, 5085069), (6, 3390046), (11, 1849116), (12, 1695023), (22, 924558), (33, 616372), (44, 462279), (66, 308186), (132, 154093), (223, 91212), (446, 45606), (669, 30404), (691, 29436), (892, 22803), (1338, 15202), (1382, 14718), (2073, 9812), (2453, 8292), (2676, 7601), (2764, 7359), (4146, 4906)]