20246576

素因数分解:

$2^4\times 7^1\times {\mathrm{180773}}^1$

素因数の和:180788

約数の個数: 20

約数和(自身を含む): 44831952

約数和(自身を除く): 24585376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180773, 361546, 723092, 1265411, 1446184, 2530822, 2892368, 5061644, 10123288, 20246576]

約数ペア:

[(1, 20246576), (2, 10123288), (4, 5061644), (7, 2892368), (8, 2530822), (14, 1446184), (16, 1265411), (28, 723092), (56, 361546), (112, 180773)]