20858144

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8929}}^1$

素因数の和:9012

約数の個数: 24

約数和(自身を含む): 41631660

約数和(自身を除く): 20773516

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8929, 17858, 35716, 71432, 142864, 285728, 651817, 1303634, 2607268, 5214536, 10429072, 20858144]

約数ペア:

[(1, 20858144), (2, 10429072), (4, 5214536), (8, 2607268), (16, 1303634), (32, 651817), (73, 285728), (146, 142864), (292, 71432), (584, 35716), (1168, 17858), (2336, 8929)]