20201595805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{34231}}^1$

素因数の和:34437

約数の個数: 32

約数和(自身を含む): 26352615168

約数和(自身を除く): 6151019363

約数列:

[1, 5, 17, 53, 85, 131, 265, 655, 901, 2227, 4505, 6943, 11135, 34231, 34715, 118031, 171155, 581927, 590155, 1814243, 2909635, 4484261, 9071215, 22421305, 30842131, 76232437, 154210655, 237665833, 381162185, 1188329165, 4040319161, 20201595805]

約数ペア:

[(1, 20201595805), (5, 4040319161), (17, 1188329165), (53, 381162185), (85, 237665833), (131, 154210655), (265, 76232437), (655, 30842131), (901, 22421305), (2227, 9071215), (4505, 4484261), (6943, 2909635), (11135, 1814243), (34231, 590155), (34715, 581927), (118031, 171155)]