20678184

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6679}}^1$

素因数の和:6734

約数の個数: 48

約数和(自身を含む): 57314400

約数和(自身を除く): 36636216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6679, 13358, 20037, 26716, 40074, 53432, 60111, 80148, 120222, 160296, 240444, 287197, 480888, 574394, 861591, 1148788, 1723182, 2297576, 2584773, 3446364, 5169546, 6892728, 10339092, 20678184]

約数ペア:

[(1, 20678184), (2, 10339092), (3, 6892728), (4, 5169546), (6, 3446364), (8, 2584773), (9, 2297576), (12, 1723182), (18, 1148788), (24, 861591), (36, 574394), (43, 480888), (72, 287197), (86, 240444), (129, 160296), (172, 120222), (258, 80148), (344, 60111), (387, 53432), (516, 40074), (774, 26716), (1032, 20037), (1548, 13358), (3096, 6679)]