20199117123

素因数分解:

$3^3\times {\mathrm{20879}}^1\times {\mathrm{35831}}^1$

素因数の和:56719

約数の個数: 16

約数和(自身を含む): 29926886400

約数和(自身を除く): 9727769277

約数列:

[1, 3, 9, 27, 20879, 35831, 62637, 107493, 187911, 322479, 563733, 967437, 748115449, 2244346347, 6733039041, 20199117123]

約数ペア:

[(1, 20199117123), (3, 6733039041), (9, 2244346347), (27, 748115449), (20879, 967437), (35831, 563733), (62637, 322479), (107493, 187911)]