20161104184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4508297}}^1$

素因数の和:4508359

約数の個数: 32

約数和(自身を含む): 41656673520

約数和(自身を除く): 21495569336

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 4508297, 9016594, 18033188, 36066376, 58607861, 117215722, 193856771, 234431444, 387713542, 468862888, 775427084, 1550854168, 2520138023, 5040276046, 10080552092, 20161104184]

約数ペア:

[(1, 20161104184), (2, 10080552092), (4, 5040276046), (8, 2520138023), (13, 1550854168), (26, 775427084), (43, 468862888), (52, 387713542), (86, 234431444), (104, 193856771), (172, 117215722), (344, 58607861), (559, 36066376), (1118, 18033188), (2236, 9016594), (4472, 4508297)]