20204576

素因数分解:

$2^5\times 7^1\times {\mathrm{90199}}^1$

素因数の和:90216

約数の個数: 24

約数和(自身を含む): 45460800

約数和(自身を除く): 25256224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 90199, 180398, 360796, 631393, 721592, 1262786, 1443184, 2525572, 2886368, 5051144, 10102288, 20204576]

約数ペア:

[(1, 20204576), (2, 10102288), (4, 5051144), (7, 2886368), (8, 2525572), (14, 1443184), (16, 1262786), (28, 721592), (32, 631393), (56, 360796), (112, 180398), (224, 90199)]