20966304

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 60419520

約数和(自身を除く): 39453216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 32, 34, 48, 51, 58, 68, 87, 96, 102, 116, 136, 174, 204, 232, 272, 348, 408, 443, 464, 493, 544, 696, 816, 886, 928, 986, 1329, 1392, 1479, 1632, 1772, 1972, 2658, 2784, 2958, 3544, 3944, 5316, 5916, 7088, 7531, 7888, 10632, 11832, 12847, 14176, 15062, 15776, 21264, 22593, 23664, 25694, 30124, 38541, 42528, 45186, 47328, 51388, 60248, 77082, 90372, 102776, 120496, 154164, 180744, 205552, 218399, 240992, 308328, 361488, 411104, 436798, 616656, 655197, 722976, 873596, 1233312, 1310394, 1747192, 2620788, 3494384, 5241576, 6988768, 10483152, 20966304]

約数ペア:

[(1, 20966304), (2, 10483152), (3, 6988768), (4, 5241576), (6, 3494384), (8, 2620788), (12, 1747192), (16, 1310394), (17, 1233312), (24, 873596), (29, 722976), (32, 655197), (34, 616656), (48, 436798), (51, 411104), (58, 361488), (68, 308328), (87, 240992), (96, 218399), (102, 205552), (116, 180744), (136, 154164), (174, 120496), (204, 102776), (232, 90372), (272, 77082), (348, 60248), (408, 51388), (443, 47328), (464, 45186), (493, 42528), (544, 38541), (696, 30124), (816, 25694), (886, 23664), (928, 22593), (986, 21264), (1329, 15776), (1392, 15062), (1479, 14176), (1632, 12847), (1772, 11832), (1972, 10632), (2658, 7888), (2784, 7531), (2958, 7088), (3544, 5916), (3944, 5316)]