20476401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{863}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 29859840

約数和(自身を除く): 9383439

約数列:

[1, 3, 11, 33, 719, 863, 2157, 2589, 7909, 9493, 23727, 28479, 620497, 1861491, 6825467, 20476401]

約数ペア:

[(1, 20476401), (3, 6825467), (11, 1861491), (33, 620497), (719, 28479), (863, 23727), (2157, 9493), (2589, 7909)]