20137507

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 2506205

約数列:

[1, 13, 31, 107, 403, 467, 1391, 3317, 6071, 14477, 43121, 49969, 188201, 649597, 1549039, 20137507]

約数ペア:

[(1, 20137507), (13, 1549039), (31, 649597), (107, 188201), (403, 49969), (467, 43121), (1391, 14477), (3317, 6071)]