20906862

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151499}}^1$

素因数の和:151527

約数の個数: 16

約数和(自身を含む): 43632000

約数和(自身を除く): 22725138

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151499, 302998, 454497, 908994, 3484477, 6968954, 10453431, 20906862]

約数ペア:

[(1, 20906862), (2, 10453431), (3, 6968954), (6, 3484477), (23, 908994), (46, 454497), (69, 302998), (138, 151499)]