20207424

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 58375296

約数和(自身を除く): 38167872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 64, 68, 82, 96, 102, 123, 136, 151, 164, 192, 204, 246, 272, 302, 328, 408, 453, 492, 544, 604, 656, 697, 816, 906, 984, 1088, 1208, 1312, 1394, 1632, 1812, 1968, 2091, 2416, 2567, 2624, 2788, 3264, 3624, 3936, 4182, 4832, 5134, 5576, 6191, 7248, 7701, 7872, 8364, 9664, 10268, 11152, 12382, 14496, 15402, 16728, 18573, 20536, 22304, 24764, 28992, 30804, 33456, 37146, 41072, 44608, 49528, 61608, 66912, 74292, 82144, 99056, 105247, 123216, 133824, 148584, 164288, 198112, 210494, 246432, 297168, 315741, 396224, 420988, 492864, 594336, 631482, 841976, 1188672, 1262964, 1683952, 2525928, 3367904, 5051856, 6735808, 10103712, 20207424]

約数ペア:

[(1, 20207424), (2, 10103712), (3, 6735808), (4, 5051856), (6, 3367904), (8, 2525928), (12, 1683952), (16, 1262964), (17, 1188672), (24, 841976), (32, 631482), (34, 594336), (41, 492864), (48, 420988), (51, 396224), (64, 315741), (68, 297168), (82, 246432), (96, 210494), (102, 198112), (123, 164288), (136, 148584), (151, 133824), (164, 123216), (192, 105247), (204, 99056), (246, 82144), (272, 74292), (302, 66912), (328, 61608), (408, 49528), (453, 44608), (492, 41072), (544, 37146), (604, 33456), (656, 30804), (697, 28992), (816, 24764), (906, 22304), (984, 20536), (1088, 18573), (1208, 16728), (1312, 15402), (1394, 14496), (1632, 12382), (1812, 11152), (1968, 10268), (2091, 9664), (2416, 8364), (2567, 7872), (2624, 7701), (2788, 7248), (3264, 6191), (3624, 5576), (3936, 5134), (4182, 4832)]