20113293

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6779}}^1$

素因数の和:6848

約数の個数: 16

約数和(自身を含む): 28638720

約数和(自身を除く): 8525427

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6779, 20337, 155917, 291497, 467751, 874491, 6704431, 20113293]

約数ペア:

[(1, 20113293), (3, 6704431), (23, 874491), (43, 467751), (69, 291497), (129, 155917), (989, 20337), (2967, 6779)]