20170546705

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 24713216640

約数和(自身を除く): 4542669935

約数列:

[1, 5, 83, 269, 281, 415, 643, 1345, 1405, 3215, 22327, 23323, 53369, 75589, 111635, 116615, 172967, 180683, 266845, 377945, 864835, 903415, 6273887, 14356261, 14996689, 31369435, 48603727, 71781305, 74983445, 243018635, 4034109341, 20170546705]

約数ペア:

[(1, 20170546705), (5, 4034109341), (83, 243018635), (269, 74983445), (281, 71781305), (415, 48603727), (643, 31369435), (1345, 14996689), (1405, 14356261), (3215, 6273887), (22327, 903415), (23323, 864835), (53369, 377945), (75589, 266845), (111635, 180683), (116615, 172967)]