20744096

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{4129}}^1$

素因数の和:4296

約数の個数: 24

約数和(自身を含む): 41110020

約数和(自身を除く): 20365924

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 4129, 5024, 8258, 16516, 33032, 66064, 132128, 648253, 1296506, 2593012, 5186024, 10372048, 20744096]

約数ペア:

[(1, 20744096), (2, 10372048), (4, 5186024), (8, 2593012), (16, 1296506), (32, 648253), (157, 132128), (314, 66064), (628, 33032), (1256, 16516), (2512, 8258), (4129, 5024)]