20682054

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{2969}}^1$

素因数の和:3026

約数の個数: 40

約数和(自身を含む): 47436840

約数和(自身を除く): 26754786

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 258, 387, 774, 1161, 2322, 2969, 3483, 5938, 6966, 8907, 17814, 26721, 53442, 80163, 127667, 160326, 240489, 255334, 383001, 480978, 766002, 1149003, 2298006, 3447009, 6894018, 10341027, 20682054]

約数ペア:

[(1, 20682054), (2, 10341027), (3, 6894018), (6, 3447009), (9, 2298006), (18, 1149003), (27, 766002), (43, 480978), (54, 383001), (81, 255334), (86, 240489), (129, 160326), (162, 127667), (258, 80163), (387, 53442), (774, 26721), (1161, 17814), (2322, 8907), (2969, 6966), (3483, 5938)]