20282328

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25609}}^1$

素因数の和:25632

約数の個数: 48

約数和(自身を含む): 59927400

約数和(自身を除く): 39645072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25609, 51218, 76827, 102436, 153654, 204872, 230481, 281699, 307308, 460962, 563398, 614616, 845097, 921924, 1126796, 1690194, 1843848, 2253592, 2535291, 3380388, 5070582, 6760776, 10141164, 20282328]

約数ペア:

[(1, 20282328), (2, 10141164), (3, 6760776), (4, 5070582), (6, 3380388), (8, 2535291), (9, 2253592), (11, 1843848), (12, 1690194), (18, 1126796), (22, 921924), (24, 845097), (33, 614616), (36, 563398), (44, 460962), (66, 307308), (72, 281699), (88, 230481), (99, 204872), (132, 153654), (198, 102436), (264, 76827), (396, 51218), (792, 25609)]