20136949

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1307}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 24109056

約数和(自身を除く): 3972107

約数列:

[1, 7, 31, 71, 217, 497, 1307, 2201, 9149, 15407, 40517, 92797, 283619, 649579, 2876707, 20136949]

約数ペア:

[(1, 20136949), (7, 2876707), (31, 649579), (71, 283619), (217, 92797), (497, 40517), (1307, 15407), (2201, 9149)]