20107184

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{9041}}^1$

素因数の和:9188

約数の個数: 20

約数和(自身を含む): 39242280

約数和(自身を除く): 19135096

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 9041, 18082, 36164, 72328, 144656, 1256699, 2513398, 5026796, 10053592, 20107184]

約数ペア:

[(1, 20107184), (2, 10053592), (4, 5026796), (8, 2513398), (16, 1256699), (139, 144656), (278, 72328), (556, 36164), (1112, 18082), (2224, 9041)]