20935926

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2459}}^1$

素因数の和:2521

約数の個数: 48

約数和(自身を含む): 50656320

約数和(自身を除く): 29720394

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2459, 2838, 4257, 4918, 7377, 8514, 14754, 22131, 27049, 44262, 54098, 81147, 105737, 162294, 211474, 243441, 317211, 486882, 634422, 951633, 1163107, 1903266, 2326214, 3489321, 6978642, 10467963, 20935926]

約数ペア:

[(1, 20935926), (2, 10467963), (3, 6978642), (6, 3489321), (9, 2326214), (11, 1903266), (18, 1163107), (22, 951633), (33, 634422), (43, 486882), (66, 317211), (86, 243441), (99, 211474), (129, 162294), (198, 105737), (258, 81147), (387, 54098), (473, 44262), (774, 27049), (946, 22131), (1419, 14754), (2459, 8514), (2838, 7377), (4257, 4918)]