20294139

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1187}}^1$

素因数の和:1370

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 7647621

約数列:

[1, 3, 41, 123, 139, 417, 1187, 3561, 5699, 17097, 48667, 146001, 164993, 494979, 6764713, 20294139]

約数ペア:

[(1, 20294139), (3, 6764713), (41, 494979), (123, 164993), (139, 146001), (417, 48667), (1187, 17097), (3561, 5699)]