20367648

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10103}}^1$

素因数の和:10126

約数の個数: 72

約数和(自身を含む): 66201408

約数和(自身を除く): 45833760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10103, 20206, 30309, 40412, 60618, 70721, 80824, 90927, 121236, 141442, 161648, 181854, 212163, 242472, 282884, 323296, 363708, 424326, 484944, 565768, 636489, 727416, 848652, 969888, 1131536, 1272978, 1454832, 1697304, 2263072, 2545956, 2909664, 3394608, 5091912, 6789216, 10183824, 20367648]

約数ペア:

[(1, 20367648), (2, 10183824), (3, 6789216), (4, 5091912), (6, 3394608), (7, 2909664), (8, 2545956), (9, 2263072), (12, 1697304), (14, 1454832), (16, 1272978), (18, 1131536), (21, 969888), (24, 848652), (28, 727416), (32, 636489), (36, 565768), (42, 484944), (48, 424326), (56, 363708), (63, 323296), (72, 282884), (84, 242472), (96, 212163), (112, 181854), (126, 161648), (144, 141442), (168, 121236), (224, 90927), (252, 80824), (288, 70721), (336, 60618), (504, 40412), (672, 30309), (1008, 20206), (2016, 10103)]