20793575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 28498176

約数和(自身を除く): 7704601

約数列:

[1, 5, 11, 25, 55, 83, 275, 415, 911, 913, 2075, 4555, 4565, 10021, 22775, 22825, 50105, 75613, 250525, 378065, 831743, 1890325, 4158715, 20793575]

約数ペア:

[(1, 20793575), (5, 4158715), (11, 1890325), (25, 831743), (55, 378065), (83, 250525), (275, 75613), (415, 50105), (911, 22825), (913, 22775), (2075, 10021), (4555, 4565)]