20714304

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 60708032

約数和(自身を除く): 39993728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 86, 96, 104, 129, 156, 172, 192, 193, 208, 258, 312, 344, 386, 416, 516, 559, 579, 624, 688, 772, 832, 1032, 1118, 1158, 1248, 1376, 1544, 1677, 2064, 2236, 2316, 2496, 2509, 2752, 3088, 3354, 4128, 4472, 4632, 5018, 6176, 6708, 7527, 8256, 8299, 8944, 9264, 10036, 12352, 13416, 15054, 16598, 17888, 18528, 20072, 24897, 26832, 30108, 33196, 35776, 37056, 40144, 49794, 53664, 60216, 66392, 80288, 99588, 107328, 107887, 120432, 132784, 160576, 199176, 215774, 240864, 265568, 323661, 398352, 431548, 481728, 531136, 647322, 796704, 863096, 1294644, 1593408, 1726192, 2589288, 3452384, 5178576, 6904768, 10357152, 20714304]

約数ペア:

[(1, 20714304), (2, 10357152), (3, 6904768), (4, 5178576), (6, 3452384), (8, 2589288), (12, 1726192), (13, 1593408), (16, 1294644), (24, 863096), (26, 796704), (32, 647322), (39, 531136), (43, 481728), (48, 431548), (52, 398352), (64, 323661), (78, 265568), (86, 240864), (96, 215774), (104, 199176), (129, 160576), (156, 132784), (172, 120432), (192, 107887), (193, 107328), (208, 99588), (258, 80288), (312, 66392), (344, 60216), (386, 53664), (416, 49794), (516, 40144), (559, 37056), (579, 35776), (624, 33196), (688, 30108), (772, 26832), (832, 24897), (1032, 20072), (1118, 18528), (1158, 17888), (1248, 16598), (1376, 15054), (1544, 13416), (1677, 12352), (2064, 10036), (2236, 9264), (2316, 8944), (2496, 8299), (2509, 8256), (2752, 7527), (3088, 6708), (3354, 6176), (4128, 5018), (4472, 4632)]