20543328

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 67737600

約数和(自身を除く): 47194272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 59, 62, 72, 78, 93, 96, 104, 108, 117, 118, 124, 144, 156, 177, 186, 208, 216, 234, 236, 248, 279, 288, 312, 351, 354, 372, 403, 416, 432, 468, 472, 496, 531, 558, 624, 702, 708, 744, 767, 806, 837, 864, 936, 944, 992, 1062, 1116, 1209, 1248, 1404, 1416, 1488, 1534, 1593, 1612, 1674, 1829, 1872, 1888, 2124, 2232, 2301, 2418, 2808, 2832, 2976, 3068, 3186, 3224, 3348, 3627, 3658, 3744, 4248, 4464, 4602, 4836, 5487, 5616, 5664, 6136, 6372, 6448, 6696, 6903, 7254, 7316, 8496, 8928, 9204, 9672, 10881, 10974, 11232, 12272, 12744, 12896, 13392, 13806, 14508, 14632, 16461, 16992, 18408, 19344, 20709, 21762, 21948, 23777, 24544, 25488, 26784, 27612, 29016, 29264, 32922, 36816, 38688, 41418, 43524, 43896, 47554, 49383, 50976, 55224, 58032, 58528, 65844, 71331, 73632, 82836, 87048, 87792, 95108, 98766, 110448, 116064, 131688, 142662, 165672, 174096, 175584, 190216, 197532, 213993, 220896, 263376, 285324, 331344, 348192, 380432, 395064, 427986, 526752, 570648, 641979, 662688, 760864, 790128, 855972, 1141296, 1283958, 1580256, 1711944, 2282592, 2567916, 3423888, 5135832, 6847776, 10271664, 20543328]

約数ペア:

[(1, 20543328), (2, 10271664), (3, 6847776), (4, 5135832), (6, 3423888), (8, 2567916), (9, 2282592), (12, 1711944), (13, 1580256), (16, 1283958), (18, 1141296), (24, 855972), (26, 790128), (27, 760864), (31, 662688), (32, 641979), (36, 570648), (39, 526752), (48, 427986), (52, 395064), (54, 380432), (59, 348192), (62, 331344), (72, 285324), (78, 263376), (93, 220896), (96, 213993), (104, 197532), (108, 190216), (117, 175584), (118, 174096), (124, 165672), (144, 142662), (156, 131688), (177, 116064), (186, 110448), (208, 98766), (216, 95108), (234, 87792), (236, 87048), (248, 82836), (279, 73632), (288, 71331), (312, 65844), (351, 58528), (354, 58032), (372, 55224), (403, 50976), (416, 49383), (432, 47554), (468, 43896), (472, 43524), (496, 41418), (531, 38688), (558, 36816), (624, 32922), (702, 29264), (708, 29016), (744, 27612), (767, 26784), (806, 25488), (837, 24544), (864, 23777), (936, 21948), (944, 21762), (992, 20709), (1062, 19344), (1116, 18408), (1209, 16992), (1248, 16461), (1404, 14632), (1416, 14508), (1488, 13806), (1534, 13392), (1593, 12896), (1612, 12744), (1674, 12272), (1829, 11232), (1872, 10974), (1888, 10881), (2124, 9672), (2232, 9204), (2301, 8928), (2418, 8496), (2808, 7316), (2832, 7254), (2976, 6903), (3068, 6696), (3186, 6448), (3224, 6372), (3348, 6136), (3627, 5664), (3658, 5616), (3744, 5487), (4248, 4836), (4464, 4602)]