20258007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87697}}^1$

素因数の和:87718

約数の個数: 16

約数和(自身を含む): 33676032

約数和(自身を除く): 13418025

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87697, 263091, 613879, 964667, 1841637, 2894001, 6752669, 20258007]

約数ペア:

[(1, 20258007), (3, 6752669), (7, 2894001), (11, 1841637), (21, 964667), (33, 613879), (77, 263091), (231, 87697)]