20607264

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 192

約数和(自身を含む): 67495680

約数和(自身を除く): 46888416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 27, 32, 34, 36, 46, 48, 51, 54, 61, 68, 69, 72, 92, 96, 102, 108, 122, 136, 138, 144, 153, 183, 184, 204, 207, 216, 244, 272, 276, 288, 306, 366, 368, 391, 408, 414, 432, 459, 488, 544, 549, 552, 612, 621, 732, 736, 782, 816, 828, 864, 918, 976, 1037, 1098, 1104, 1173, 1224, 1242, 1403, 1464, 1564, 1632, 1647, 1656, 1836, 1952, 2074, 2196, 2208, 2346, 2448, 2484, 2806, 2928, 3111, 3128, 3294, 3312, 3519, 3672, 4148, 4209, 4392, 4692, 4896, 4968, 5612, 5856, 6222, 6256, 6588, 6624, 7038, 7344, 8296, 8418, 8784, 9333, 9384, 9936, 10557, 11224, 12444, 12512, 12627, 13176, 14076, 14688, 16592, 16836, 17568, 18666, 18768, 19872, 21114, 22448, 23851, 24888, 25254, 26352, 27999, 28152, 33184, 33672, 37332, 37536, 37881, 42228, 44896, 47702, 49776, 50508, 52704, 55998, 56304, 67344, 71553, 74664, 75762, 84456, 95404, 99552, 101016, 111996, 112608, 134688, 143106, 149328, 151524, 168912, 190808, 202032, 214659, 223992, 286212, 298656, 303048, 337824, 381616, 404064, 429318, 447984, 572424, 606096, 643977, 763232, 858636, 895968, 1144848, 1212192, 1287954, 1717272, 2289696, 2575908, 3434544, 5151816, 6869088, 10303632, 20607264]

約数ペア:

[(1, 20607264), (2, 10303632), (3, 6869088), (4, 5151816), (6, 3434544), (8, 2575908), (9, 2289696), (12, 1717272), (16, 1287954), (17, 1212192), (18, 1144848), (23, 895968), (24, 858636), (27, 763232), (32, 643977), (34, 606096), (36, 572424), (46, 447984), (48, 429318), (51, 404064), (54, 381616), (61, 337824), (68, 303048), (69, 298656), (72, 286212), (92, 223992), (96, 214659), (102, 202032), (108, 190808), (122, 168912), (136, 151524), (138, 149328), (144, 143106), (153, 134688), (183, 112608), (184, 111996), (204, 101016), (207, 99552), (216, 95404), (244, 84456), (272, 75762), (276, 74664), (288, 71553), (306, 67344), (366, 56304), (368, 55998), (391, 52704), (408, 50508), (414, 49776), (432, 47702), (459, 44896), (488, 42228), (544, 37881), (549, 37536), (552, 37332), (612, 33672), (621, 33184), (732, 28152), (736, 27999), (782, 26352), (816, 25254), (828, 24888), (864, 23851), (918, 22448), (976, 21114), (1037, 19872), (1098, 18768), (1104, 18666), (1173, 17568), (1224, 16836), (1242, 16592), (1403, 14688), (1464, 14076), (1564, 13176), (1632, 12627), (1647, 12512), (1656, 12444), (1836, 11224), (1952, 10557), (2074, 9936), (2196, 9384), (2208, 9333), (2346, 8784), (2448, 8418), (2484, 8296), (2806, 7344), (2928, 7038), (3111, 6624), (3128, 6588), (3294, 6256), (3312, 6222), (3519, 5856), (3672, 5612), (4148, 4968), (4209, 4896), (4392, 4692)]