20096433

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 35476480

約数和(自身を除く): 15380047

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 133, 163, 171, 309, 399, 489, 721, 927, 1141, 1197, 1467, 1957, 2163, 3097, 3423, 5871, 6489, 9291, 10269, 13699, 16789, 17613, 21679, 27873, 41097, 50367, 65037, 117523, 123291, 151101, 195111, 318991, 352569, 956973, 1057707, 2232937, 2870919, 6698811, 20096433]

約数ペア:

[(1, 20096433), (3, 6698811), (7, 2870919), (9, 2232937), (19, 1057707), (21, 956973), (57, 352569), (63, 318991), (103, 195111), (133, 151101), (163, 123291), (171, 117523), (309, 65037), (399, 50367), (489, 41097), (721, 27873), (927, 21679), (1141, 17613), (1197, 16789), (1467, 13699), (1957, 10269), (2163, 9291), (3097, 6489), (3423, 5871)]