20079882

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{25943}}^1$

素因数の和:25994

約数の個数: 24

約数和(自身を含む): 44519904

約数和(自身を除く): 24440022

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 25943, 51886, 77829, 155658, 233487, 466974, 1115549, 2231098, 3346647, 6693294, 10039941, 20079882]

約数ペア:

[(1, 20079882), (2, 10039941), (3, 6693294), (6, 3346647), (9, 2231098), (18, 1115549), (43, 466974), (86, 233487), (129, 155658), (258, 77829), (387, 51886), (774, 25943)]