20122588

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{44519}}^1$

素因数の和:44636

約数の個数: 12

約数和(自身を含む): 35526960

約数和(自身を除く): 15404372

約数列:

[1, 2, 4, 113, 226, 452, 44519, 89038, 178076, 5030647, 10061294, 20122588]

約数ペア:

[(1, 20122588), (2, 10061294), (4, 5030647), (113, 178076), (226, 89038), (452, 44519)]