2017611056

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{920443}}^1$

素因数の和:920588

約数の個数: 20

約数和(自身を含む): 3937659432

約数和(自身を除く): 1920048376

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 920443, 1840886, 3681772, 7363544, 14727088, 126100691, 252201382, 504402764, 1008805528, 2017611056]

約数ペア:

[(1, 2017611056), (2, 1008805528), (4, 504402764), (8, 252201382), (16, 126100691), (137, 14727088), (274, 7363544), (548, 3681772), (1096, 1840886), (2192, 920443)]