20909232

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1715

約数の個数: 80

約数和(自身を含む): 62124000

約数和(自身を除く): 41214768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 1669, 2088, 3132, 3338, 4176, 5007, 6264, 6676, 10014, 12528, 13352, 15021, 20028, 26704, 30042, 40056, 45063, 48401, 60084, 80112, 90126, 96802, 120168, 145203, 180252, 193604, 240336, 290406, 360504, 387208, 435609, 580812, 721008, 774416, 871218, 1161624, 1306827, 1742436, 2323248, 2613654, 3484872, 5227308, 6969744, 10454616, 20909232]

約数ペア:

[(1, 20909232), (2, 10454616), (3, 6969744), (4, 5227308), (6, 3484872), (8, 2613654), (9, 2323248), (12, 1742436), (16, 1306827), (18, 1161624), (24, 871218), (27, 774416), (29, 721008), (36, 580812), (48, 435609), (54, 387208), (58, 360504), (72, 290406), (87, 240336), (108, 193604), (116, 180252), (144, 145203), (174, 120168), (216, 96802), (232, 90126), (261, 80112), (348, 60084), (432, 48401), (464, 45063), (522, 40056), (696, 30042), (783, 26704), (1044, 20028), (1392, 15021), (1566, 13352), (1669, 12528), (2088, 10014), (3132, 6676), (3338, 6264), (4176, 5007)]