20436752

素因数分解:

$2^4\times 7^1\times {\mathrm{182471}}^1$

素因数の和:182486

約数の個数: 20

約数和(自身を含む): 45253056

約数和(自身を除く): 24816304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 182471, 364942, 729884, 1277297, 1459768, 2554594, 2919536, 5109188, 10218376, 20436752]

約数ペア:

[(1, 20436752), (2, 10218376), (4, 5109188), (7, 2919536), (8, 2554594), (14, 1459768), (16, 1277297), (28, 729884), (56, 364942), (112, 182471)]