20540352

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 224

約数和(自身を含む): 70225920

約数和(自身を除く): 49685568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 29, 31, 32, 34, 42, 48, 51, 56, 58, 62, 64, 68, 84, 87, 93, 96, 102, 112, 116, 119, 124, 136, 168, 174, 186, 192, 203, 204, 217, 224, 232, 238, 248, 272, 336, 348, 357, 372, 406, 408, 434, 448, 464, 476, 493, 496, 527, 544, 609, 651, 672, 696, 714, 744, 812, 816, 868, 899, 928, 952, 986, 992, 1054, 1088, 1218, 1302, 1344, 1392, 1428, 1479, 1488, 1581, 1624, 1632, 1736, 1798, 1856, 1904, 1972, 1984, 2108, 2436, 2604, 2697, 2784, 2856, 2958, 2976, 3162, 3248, 3264, 3451, 3472, 3596, 3689, 3808, 3944, 4216, 4872, 5208, 5394, 5568, 5712, 5916, 5952, 6293, 6324, 6496, 6902, 6944, 7192, 7378, 7616, 7888, 8432, 9744, 10353, 10416, 10788, 11067, 11424, 11832, 12586, 12648, 12992, 13804, 13888, 14384, 14756, 15283, 15776, 16864, 18879, 19488, 20706, 20832, 21576, 22134, 22848, 23664, 25172, 25296, 27608, 28768, 29512, 30566, 31552, 33728, 37758, 38976, 41412, 41664, 43152, 44268, 45849, 47328, 50344, 50592, 55216, 57536, 59024, 61132, 75516, 82824, 86304, 88536, 91698, 94656, 100688, 101184, 106981, 110432, 118048, 122264, 151032, 165648, 172608, 177072, 183396, 201376, 213962, 220864, 236096, 244528, 302064, 320943, 331296, 354144, 366792, 402752, 427924, 489056, 604128, 641886, 662592, 708288, 733584, 855848, 978112, 1208256, 1283772, 1467168, 1711696, 2567544, 2934336, 3423392, 5135088, 6846784, 10270176, 20540352]

約数ペア:

[(1, 20540352), (2, 10270176), (3, 6846784), (4, 5135088), (6, 3423392), (7, 2934336), (8, 2567544), (12, 1711696), (14, 1467168), (16, 1283772), (17, 1208256), (21, 978112), (24, 855848), (28, 733584), (29, 708288), (31, 662592), (32, 641886), (34, 604128), (42, 489056), (48, 427924), (51, 402752), (56, 366792), (58, 354144), (62, 331296), (64, 320943), (68, 302064), (84, 244528), (87, 236096), (93, 220864), (96, 213962), (102, 201376), (112, 183396), (116, 177072), (119, 172608), (124, 165648), (136, 151032), (168, 122264), (174, 118048), (186, 110432), (192, 106981), (203, 101184), (204, 100688), (217, 94656), (224, 91698), (232, 88536), (238, 86304), (248, 82824), (272, 75516), (336, 61132), (348, 59024), (357, 57536), (372, 55216), (406, 50592), (408, 50344), (434, 47328), (448, 45849), (464, 44268), (476, 43152), (493, 41664), (496, 41412), (527, 38976), (544, 37758), (609, 33728), (651, 31552), (672, 30566), (696, 29512), (714, 28768), (744, 27608), (812, 25296), (816, 25172), (868, 23664), (899, 22848), (928, 22134), (952, 21576), (986, 20832), (992, 20706), (1054, 19488), (1088, 18879), (1218, 16864), (1302, 15776), (1344, 15283), (1392, 14756), (1428, 14384), (1479, 13888), (1488, 13804), (1581, 12992), (1624, 12648), (1632, 12586), (1736, 11832), (1798, 11424), (1856, 11067), (1904, 10788), (1972, 10416), (1984, 10353), (2108, 9744), (2436, 8432), (2604, 7888), (2697, 7616), (2784, 7378), (2856, 7192), (2958, 6944), (2976, 6902), (3162, 6496), (3248, 6324), (3264, 6293), (3451, 5952), (3472, 5916), (3596, 5712), (3689, 5568), (3808, 5394), (3944, 5208), (4216, 4872)]