20995053

素因数分解:

$3^1\times {\mathrm{67}}^2\times {\mathrm{1559}}^1$

素因数の和:1696

約数の個数: 12

約数和(自身を含む): 28435680

約数和(自身を除く): 7440627

約数列:

[1, 3, 67, 201, 1559, 4489, 4677, 13467, 104453, 313359, 6998351, 20995053]

約数ペア:

[(1, 20995053), (3, 6998351), (67, 313359), (201, 104453), (1559, 13467), (4489, 4677)]