20601728

素因数分解:

$2^7\times 7^1\times {\mathrm{22993}}^1$

素因数の和:23014

約数の個数: 32

約数和(自身を含む): 46907760

約数和(自身を除く): 26306032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22993, 45986, 91972, 160951, 183944, 321902, 367888, 643804, 735776, 1287608, 1471552, 2575216, 2943104, 5150432, 10300864, 20601728]

約数ペア:

[(1, 20601728), (2, 10300864), (4, 5150432), (7, 2943104), (8, 2575216), (14, 1471552), (16, 1287608), (28, 735776), (32, 643804), (56, 367888), (64, 321902), (112, 183944), (128, 160951), (224, 91972), (448, 45986), (896, 22993)]