20523648

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 59976000

約数和(自身を除く): 39452352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 32, 38, 48, 57, 58, 64, 76, 87, 96, 97, 114, 116, 128, 152, 174, 192, 194, 228, 232, 291, 304, 348, 384, 388, 456, 464, 551, 582, 608, 696, 776, 912, 928, 1102, 1164, 1216, 1392, 1552, 1653, 1824, 1843, 1856, 2204, 2328, 2432, 2784, 2813, 3104, 3306, 3648, 3686, 3712, 4408, 4656, 5529, 5568, 5626, 6208, 6612, 7296, 7372, 8439, 8816, 9312, 11058, 11136, 11252, 12416, 13224, 14744, 16878, 17632, 18624, 22116, 22504, 26448, 29488, 33756, 35264, 37248, 44232, 45008, 52896, 53447, 58976, 67512, 70528, 88464, 90016, 105792, 106894, 117952, 135024, 160341, 176928, 180032, 211584, 213788, 235904, 270048, 320682, 353856, 360064, 427576, 540096, 641364, 707712, 855152, 1080192, 1282728, 1710304, 2565456, 3420608, 5130912, 6841216, 10261824, 20523648]

約数ペア:

[(1, 20523648), (2, 10261824), (3, 6841216), (4, 5130912), (6, 3420608), (8, 2565456), (12, 1710304), (16, 1282728), (19, 1080192), (24, 855152), (29, 707712), (32, 641364), (38, 540096), (48, 427576), (57, 360064), (58, 353856), (64, 320682), (76, 270048), (87, 235904), (96, 213788), (97, 211584), (114, 180032), (116, 176928), (128, 160341), (152, 135024), (174, 117952), (192, 106894), (194, 105792), (228, 90016), (232, 88464), (291, 70528), (304, 67512), (348, 58976), (384, 53447), (388, 52896), (456, 45008), (464, 44232), (551, 37248), (582, 35264), (608, 33756), (696, 29488), (776, 26448), (912, 22504), (928, 22116), (1102, 18624), (1164, 17632), (1216, 16878), (1392, 14744), (1552, 13224), (1653, 12416), (1824, 11252), (1843, 11136), (1856, 11058), (2204, 9312), (2328, 8816), (2432, 8439), (2784, 7372), (2813, 7296), (3104, 6612), (3306, 6208), (3648, 5626), (3686, 5568), (3712, 5529), (4408, 4656)]