20601184

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8819}}^1$

素因数の和:8902

約数の個数: 24

約数和(自身を含む): 41118840

約数和(自身を除く): 20517656

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8819, 17638, 35276, 70552, 141104, 282208, 643787, 1287574, 2575148, 5150296, 10300592, 20601184]

約数ペア:

[(1, 20601184), (2, 10300592), (4, 5150296), (8, 2575148), (16, 1287574), (32, 643787), (73, 282208), (146, 141104), (292, 70552), (584, 35276), (1168, 17638), (2336, 8819)]