20195886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{146347}}^1$

素因数の和:146375

約数の個数: 16

約数和(自身を含む): 42148224

約数和(自身を除く): 21952338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 146347, 292694, 439041, 878082, 3365981, 6731962, 10097943, 20195886]

約数ペア:

[(1, 20195886), (2, 10097943), (3, 6731962), (6, 3365981), (23, 878082), (46, 439041), (69, 292694), (138, 146347)]