20245248

素因数分解:

$2^8\times 3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 62546400

約数和(自身を除く): 42301152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 101, 108, 116, 128, 144, 174, 192, 202, 216, 232, 256, 261, 288, 303, 348, 384, 404, 432, 464, 522, 576, 606, 696, 768, 783, 808, 864, 909, 928, 1044, 1152, 1212, 1392, 1566, 1616, 1728, 1818, 1856, 2088, 2304, 2424, 2727, 2784, 2929, 3132, 3232, 3456, 3636, 3712, 4176, 4848, 5454, 5568, 5858, 6264, 6464, 6912, 7272, 7424, 8352, 8787, 9696, 10908, 11136, 11716, 12528, 12928, 14544, 16704, 17574, 19392, 21816, 22272, 23432, 25056, 25856, 26361, 29088, 33408, 35148, 38784, 43632, 46864, 50112, 52722, 58176, 66816, 70296, 77568, 79083, 87264, 93728, 100224, 105444, 116352, 140592, 158166, 174528, 187456, 200448, 210888, 232704, 281184, 316332, 349056, 374912, 421776, 562368, 632664, 698112, 749824, 843552, 1124736, 1265328, 1687104, 2249472, 2530656, 3374208, 5061312, 6748416, 10122624, 20245248]

約数ペア:

[(1, 20245248), (2, 10122624), (3, 6748416), (4, 5061312), (6, 3374208), (8, 2530656), (9, 2249472), (12, 1687104), (16, 1265328), (18, 1124736), (24, 843552), (27, 749824), (29, 698112), (32, 632664), (36, 562368), (48, 421776), (54, 374912), (58, 349056), (64, 316332), (72, 281184), (87, 232704), (96, 210888), (101, 200448), (108, 187456), (116, 174528), (128, 158166), (144, 140592), (174, 116352), (192, 105444), (202, 100224), (216, 93728), (232, 87264), (256, 79083), (261, 77568), (288, 70296), (303, 66816), (348, 58176), (384, 52722), (404, 50112), (432, 46864), (464, 43632), (522, 38784), (576, 35148), (606, 33408), (696, 29088), (768, 26361), (783, 25856), (808, 25056), (864, 23432), (909, 22272), (928, 21816), (1044, 19392), (1152, 17574), (1212, 16704), (1392, 14544), (1566, 12928), (1616, 12528), (1728, 11716), (1818, 11136), (1856, 10908), (2088, 9696), (2304, 8787), (2424, 8352), (2727, 7424), (2784, 7272), (2929, 6912), (3132, 6464), (3232, 6264), (3456, 5858), (3636, 5568), (3712, 5454), (4176, 4848)]