20654062

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 36669024

約数和(自身を除く): 16014962

約数列:

[1, 2, 11, 13, 22, 26, 143, 257, 281, 286, 514, 562, 2827, 3091, 3341, 3653, 5654, 6182, 6682, 7306, 36751, 40183, 72217, 73502, 80366, 144434, 794387, 938821, 1588774, 1877642, 10327031, 20654062]

約数ペア:

[(1, 20654062), (2, 10327031), (11, 1877642), (13, 1588774), (22, 938821), (26, 794387), (143, 144434), (257, 80366), (281, 73502), (286, 72217), (514, 40183), (562, 36751), (2827, 7306), (3091, 6682), (3341, 6182), (3653, 5654)]