20741127

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16987}}^1$

素因数の和:17038

約数の個数: 16

約数和(自身を含む): 30986112

約数和(自身を除く): 10244985

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16987, 50961, 186857, 560571, 628519, 1885557, 6913709, 20741127]

約数ペア:

[(1, 20741127), (3, 6913709), (11, 1885557), (33, 628519), (37, 560571), (111, 186857), (407, 50961), (1221, 16987)]