20149128836

素因数分解:

$2^2\times {\mathrm{73721}}^1\times {\mathrm{68329}}^1$

素因数の和:142054

約数の個数: 12

約数和(自身を含む): 35261969820

約数和(自身を除く): 15112840984

約数列:

[1, 2, 4, 68329, 73721, 136658, 147442, 273316, 294884, 5037282209, 10074564418, 20149128836]

約数ペア:

[(1, 20149128836), (2, 10074564418), (4, 5037282209), (68329, 294884), (73721, 273316), (136658, 147442)]