20897244

素因数分解:

$2^2\times 3^3\times {\mathrm{193493}}^1$

素因数の和:193506

約数の個数: 24

約数和(自身を含む): 54178320

約数和(自身を除く): 33281076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193493, 386986, 580479, 773972, 1160958, 1741437, 2321916, 3482874, 5224311, 6965748, 10448622, 20897244]

約数ペア:

[(1, 20897244), (2, 10448622), (3, 6965748), (4, 5224311), (6, 3482874), (9, 2321916), (12, 1741437), (18, 1160958), (27, 773972), (36, 580479), (54, 386986), (108, 193493)]