20484306

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16493}}^1$

素因数の和:16527

約数の個数: 32

約数和(自身を含む): 47502720

約数和(自身を除く): 27018414

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16493, 32986, 49479, 98958, 148437, 296874, 379339, 445311, 758678, 890622, 1138017, 2276034, 3414051, 6828102, 10242153, 20484306]

約数ペア:

[(1, 20484306), (2, 10242153), (3, 6828102), (6, 3414051), (9, 2276034), (18, 1138017), (23, 890622), (27, 758678), (46, 445311), (54, 379339), (69, 296874), (138, 148437), (207, 98958), (414, 49479), (621, 32986), (1242, 16493)]