2017606672

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{920441}}^1$

素因数の和:920586

約数の個数: 20

約数和(自身を含む): 3937650876

約数和(自身を除く): 1920044204

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 920441, 1840882, 3681764, 7363528, 14727056, 126100417, 252200834, 504401668, 1008803336, 2017606672]

約数ペア:

[(1, 2017606672), (2, 1008803336), (4, 504401668), (8, 252200834), (16, 126100417), (137, 14727056), (274, 7363528), (548, 3681764), (1096, 1840882), (2192, 920441)]