20136436705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{140221}}^1$

素因数の和:140617

約数の個数: 32

約数和(自身を含む): 30207184128

約数和(自身を除く): 10070747423

約数列:

[1, 5, 7, 11, 35, 55, 77, 373, 385, 1865, 2611, 4103, 13055, 20515, 28721, 140221, 143605, 701105, 981547, 1542431, 4907735, 7712155, 10797017, 52302433, 53985085, 261512165, 366117031, 575326763, 1830585155, 2876633815, 4027287341, 20136436705]

約数ペア:

[(1, 20136436705), (5, 4027287341), (7, 2876633815), (11, 1830585155), (35, 575326763), (55, 366117031), (77, 261512165), (373, 53985085), (385, 52302433), (1865, 10797017), (2611, 7712155), (4103, 4907735), (13055, 1542431), (20515, 981547), (28721, 701105), (140221, 143605)]