20547232

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15661}}^1$

素因数の和:15712

約数の個数: 24

約数和(自身を含む): 41441652

約数和(自身を除く): 20894420

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15661, 31322, 62644, 125288, 250576, 501152, 642101, 1284202, 2568404, 5136808, 10273616, 20547232]

約数ペア:

[(1, 20547232), (2, 10273616), (4, 5136808), (8, 2568404), (16, 1284202), (32, 642101), (41, 501152), (82, 250576), (164, 125288), (328, 62644), (656, 31322), (1312, 15661)]