20543616

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1049}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 62653500

約数和(自身を除く): 42109884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 272, 288, 306, 384, 408, 544, 576, 612, 816, 1049, 1088, 1152, 1224, 1632, 2098, 2176, 2448, 3147, 3264, 4196, 4896, 6294, 6528, 8392, 9441, 9792, 12588, 16784, 17833, 18882, 19584, 25176, 33568, 35666, 37764, 50352, 53499, 67136, 71332, 75528, 100704, 106998, 134272, 142664, 151056, 160497, 201408, 213996, 285328, 302112, 320994, 402816, 427992, 570656, 604224, 641988, 855984, 1141312, 1208448, 1283976, 1711968, 2282624, 2567952, 3423936, 5135904, 6847872, 10271808, 20543616]

約数ペア:

[(1, 20543616), (2, 10271808), (3, 6847872), (4, 5135904), (6, 3423936), (8, 2567952), (9, 2282624), (12, 1711968), (16, 1283976), (17, 1208448), (18, 1141312), (24, 855984), (32, 641988), (34, 604224), (36, 570656), (48, 427992), (51, 402816), (64, 320994), (68, 302112), (72, 285328), (96, 213996), (102, 201408), (128, 160497), (136, 151056), (144, 142664), (153, 134272), (192, 106998), (204, 100704), (272, 75528), (288, 71332), (306, 67136), (384, 53499), (408, 50352), (544, 37764), (576, 35666), (612, 33568), (816, 25176), (1049, 19584), (1088, 18882), (1152, 17833), (1224, 16784), (1632, 12588), (2098, 9792), (2176, 9441), (2448, 8392), (3147, 6528), (3264, 6294), (4196, 4896)]