20196756

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4349}}^1$

素因数の和:4405

約数の個数: 48

約数和(自身を含む): 53592000

約数和(自身を除く): 33395244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4349, 4644, 8698, 13047, 17396, 26094, 39141, 52188, 78282, 117423, 156564, 187007, 234846, 374014, 469692, 561021, 748028, 1122042, 1683063, 2244084, 3366126, 5049189, 6732252, 10098378, 20196756]

約数ペア:

[(1, 20196756), (2, 10098378), (3, 6732252), (4, 5049189), (6, 3366126), (9, 2244084), (12, 1683063), (18, 1122042), (27, 748028), (36, 561021), (43, 469692), (54, 374014), (86, 234846), (108, 187007), (129, 156564), (172, 117423), (258, 78282), (387, 52188), (516, 39141), (774, 26094), (1161, 17396), (1548, 13047), (2322, 8698), (4349, 4644)]