20382869

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 22579200

約数和(自身を除く): 2196331

約数列:

[1, 13, 79, 89, 223, 1027, 1157, 2899, 7031, 17617, 19847, 91403, 229021, 258011, 1567913, 20382869]

約数ペア:

[(1, 20382869), (13, 1567913), (79, 258011), (89, 229021), (223, 91403), (1027, 19847), (1157, 17617), (2899, 7031)]