20875107

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{863}}^1$

素因数の和:1610

約数の個数: 16

約数和(自身を含む): 30440448

約数和(自身を除く): 9565341

約数列:

[1, 3, 11, 33, 733, 863, 2199, 2589, 8063, 9493, 24189, 28479, 632579, 1897737, 6958369, 20875107]

約数ペア:

[(1, 20875107), (3, 6958369), (11, 1897737), (33, 632579), (733, 28479), (863, 24189), (2199, 9493), (2589, 8063)]