20126631

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25903}}^1$

素因数の和:25950

約数の個数: 16

約数和(自身を含む): 31499264

約数和(自身を除く): 11372633

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 25903, 77709, 181321, 543963, 958411, 2875233, 6708877, 20126631]

約数ペア:

[(1, 20126631), (3, 6708877), (7, 2875233), (21, 958411), (37, 543963), (111, 181321), (259, 77709), (777, 25903)]