20850368

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4231}}^1$

素因数の和:4261

約数の個数: 56

約数和(自身を含む): 51596544

約数和(自身を除く): 30746176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4231, 4928, 8462, 16924, 29617, 33848, 46541, 59234, 67696, 93082, 118468, 135392, 186164, 236936, 270784, 325787, 372328, 473872, 651574, 744656, 947744, 1303148, 1489312, 1895488, 2606296, 2978624, 5212592, 10425184, 20850368]

約数ペア:

[(1, 20850368), (2, 10425184), (4, 5212592), (7, 2978624), (8, 2606296), (11, 1895488), (14, 1489312), (16, 1303148), (22, 947744), (28, 744656), (32, 651574), (44, 473872), (56, 372328), (64, 325787), (77, 270784), (88, 236936), (112, 186164), (154, 135392), (176, 118468), (224, 93082), (308, 67696), (352, 59234), (448, 46541), (616, 33848), (704, 29617), (1232, 16924), (2464, 8462), (4231, 4928)]