20174879945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{4211}}^1\times {\mathrm{7919}}^1$

素因数の和:12157

約数の個数: 24

約数和(自身を含む): 26620513920

約数和(自身を除く): 6445633975

約数列:

[1, 5, 11, 55, 121, 605, 4211, 7919, 21055, 39595, 46321, 87109, 231605, 435545, 509531, 958199, 2547655, 4790995, 33346909, 166734545, 366815999, 1834079995, 4034975989, 20174879945]

約数ペア:

[(1, 20174879945), (5, 4034975989), (11, 1834079995), (55, 366815999), (121, 166734545), (605, 33346909), (4211, 4790995), (7919, 2547655), (21055, 958199), (39595, 509531), (46321, 435545), (87109, 231605)]