20871301

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21319}}^1$

素因数の和:21419

約数の個数: 8

約数和(自身を含む): 23025600

約数和(自身を除く): 2154299

約数列:

[1, 11, 89, 979, 21319, 234509, 1897391, 20871301]

約数ペア:

[(1, 20871301), (11, 1897391), (89, 234509), (979, 21319)]