20584432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 46648800

約数和(自身を除く): 26064368

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 37, 44, 58, 74, 88, 109, 116, 148, 176, 218, 232, 296, 319, 407, 436, 464, 592, 638, 814, 872, 1073, 1199, 1276, 1628, 1744, 2146, 2398, 2552, 3161, 3256, 4033, 4292, 4796, 5104, 6322, 6512, 8066, 8584, 9592, 11803, 12644, 16132, 17168, 19184, 23606, 25288, 32264, 34771, 44363, 47212, 50576, 64528, 69542, 88726, 94424, 116957, 139084, 177452, 188848, 233914, 278168, 354904, 467828, 556336, 709808, 935656, 1286527, 1871312, 2573054, 5146108, 10292216, 20584432]

約数ペア:

[(1, 20584432), (2, 10292216), (4, 5146108), (8, 2573054), (11, 1871312), (16, 1286527), (22, 935656), (29, 709808), (37, 556336), (44, 467828), (58, 354904), (74, 278168), (88, 233914), (109, 188848), (116, 177452), (148, 139084), (176, 116957), (218, 94424), (232, 88726), (296, 69542), (319, 64528), (407, 50576), (436, 47212), (464, 44363), (592, 34771), (638, 32264), (814, 25288), (872, 23606), (1073, 19184), (1199, 17168), (1276, 16132), (1628, 12644), (1744, 11803), (2146, 9592), (2398, 8584), (2552, 8066), (3161, 6512), (3256, 6322), (4033, 5104), (4292, 4796)]