20063841

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7523}}^1$

素因数の和:7660

約数の個数: 16

約数和(自身を含む): 30818304

約数和(自身を除く): 10754463

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 7523, 22569, 52661, 157983, 955421, 2866263, 6687947, 20063841]

約数ペア:

[(1, 20063841), (3, 6687947), (7, 2866263), (21, 955421), (127, 157983), (381, 52661), (889, 22569), (2667, 7523)]