20191708

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{49009}}^1$

素因数の和:49116

約数の個数: 12

約数和(自身を含む): 35679280

約数和(自身を除く): 15487572

約数列:

[1, 2, 4, 103, 206, 412, 49009, 98018, 196036, 5047927, 10095854, 20191708]

約数ペア:

[(1, 20191708), (2, 10095854), (4, 5047927), (103, 196036), (206, 98018), (412, 49009)]