20960654

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 37425024

約数和(自身を除く): 16464370

約数列:

[1, 2, 11, 13, 22, 26, 83, 143, 166, 286, 883, 913, 1079, 1766, 1826, 2158, 9713, 11479, 11869, 19426, 22958, 23738, 73289, 126269, 146578, 252538, 806179, 952757, 1612358, 1905514, 10480327, 20960654]

約数ペア:

[(1, 20960654), (2, 10480327), (11, 1905514), (13, 1612358), (22, 952757), (26, 806179), (83, 252538), (143, 146578), (166, 126269), (286, 73289), (883, 23738), (913, 22958), (1079, 19426), (1766, 11869), (1826, 11479), (2158, 9713)]