20884992

素因数分解:

$2^9\times 3^1\times {\mathrm{13597}}^1$

素因数の和:13618

約数の個数: 40

約数和(自身を含む): 55643016

約数和(自身を除く): 34758024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 13597, 27194, 40791, 54388, 81582, 108776, 163164, 217552, 326328, 435104, 652656, 870208, 1305312, 1740416, 2610624, 3480832, 5221248, 6961664, 10442496, 20884992]

約数ペア:

[(1, 20884992), (2, 10442496), (3, 6961664), (4, 5221248), (6, 3480832), (8, 2610624), (12, 1740416), (16, 1305312), (24, 870208), (32, 652656), (48, 435104), (64, 326328), (96, 217552), (128, 163164), (192, 108776), (256, 81582), (384, 54388), (512, 40791), (768, 27194), (1536, 13597)]