20126193

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1753}}^1$

素因数の和:1888

約数の個数: 16

約数和(自身を含む): 27783360

約数和(自身を除く): 7657167

約数列:

[1, 3, 43, 89, 129, 267, 1753, 3827, 5259, 11481, 75379, 156017, 226137, 468051, 6708731, 20126193]

約数ペア:

[(1, 20126193), (3, 6708731), (43, 468051), (89, 226137), (129, 156017), (267, 75379), (1753, 11481), (3827, 5259)]