20173143370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87709319}}^1$

素因数の和:87709349

約数の個数: 16

約数和(自身を含む): 37890426240

約数和(自身を除く): 17717282870

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87709319, 175418638, 438546595, 877093190, 2017314337, 4034628674, 10086571685, 20173143370]

約数ペア:

[(1, 20173143370), (2, 10086571685), (5, 4034628674), (10, 2017314337), (23, 877093190), (46, 438546595), (115, 175418638), (230, 87709319)]