20101285256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2647693}}^1$

素因数の和:2647785

約数の個数: 32

約数和(自身を含む): 41145164760

約数和(自身を除く): 21043879504

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 949, 1898, 3796, 7592, 2647693, 5295386, 10590772, 21181544, 34420009, 68840018, 137680036, 193281589, 275360072, 386563178, 773126356, 1546252712, 2512660657, 5025321314, 10050642628, 20101285256]

約数ペア:

[(1, 20101285256), (2, 10050642628), (4, 5025321314), (8, 2512660657), (13, 1546252712), (26, 773126356), (52, 386563178), (73, 275360072), (104, 193281589), (146, 137680036), (292, 68840018), (584, 34420009), (949, 21181544), (1898, 10590772), (3796, 5295386), (7592, 2647693)]