20742624

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10289}}^1$

素因数の和:10312

約数の個数: 72

約数和(自身を含む): 67420080

約数和(自身を除く): 46677456

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, 10289, 20578, 30867, 41156, 61734, 72023, 82312, 92601, 123468, 144046, 164624, 185202, 216069, 246936, 288092, 329248, 370404, 432138, 493872, 576184, 648207, 740808, 864276, 987744, 1152368, 1296414, 1481616, 1728552, 2304736, 2592828, 2963232, 3457104, 5185656, 6914208, 10371312, 20742624]

約数ペア:

[(1, 20742624), (2, 10371312), (3, 6914208), (4, 5185656), (6, 3457104), (7, 2963232), (8, 2592828), (9, 2304736), (12, 1728552), (14, 1481616), (16, 1296414), (18, 1152368), (21, 987744), (24, 864276), (28, 740808), (32, 648207), (36, 576184), (42, 493872), (48, 432138), (56, 370404), (63, 329248), (72, 288092), (84, 246936), (96, 216069), (112, 185202), (126, 164624), (144, 144046), (168, 123468), (224, 92601), (252, 82312), (288, 72023), (336, 61734), (504, 41156), (672, 30867), (1008, 20578), (2016, 10289)]