20277252

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{13099}}^1$

素因数の和:13152

約数の個数: 36

約数和(自身を含む): 52452400

約数和(自身を除く): 32175148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 13099, 26198, 39297, 52396, 78594, 117891, 157188, 235782, 471564, 563257, 1126514, 1689771, 2253028, 3379542, 5069313, 6759084, 10138626, 20277252]

約数ペア:

[(1, 20277252), (2, 10138626), (3, 6759084), (4, 5069313), (6, 3379542), (9, 2253028), (12, 1689771), (18, 1126514), (36, 563257), (43, 471564), (86, 235782), (129, 157188), (172, 117891), (258, 78594), (387, 52396), (516, 39297), (774, 26198), (1548, 13099)]