20164538296

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1\times {\mathrm{4007}}^1$

素因数の和:5324

約数の個数: 64

約数和(自身を含む): 43848161280

約数和(自身を除く): 23683622984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 1231, 2044, 2462, 4007, 4088, 4924, 8014, 8617, 9848, 16028, 17234, 28049, 32056, 34468, 56098, 68936, 89863, 112196, 179726, 224392, 292511, 359452, 585022, 629041, 718904, 1170044, 1258082, 2047577, 2340088, 2516164, 4095154, 4932617, 5032328, 8190308, 9865234, 16380616, 19730468, 34528319, 39460936, 69056638, 138113276, 276226552, 360081041, 720162082, 1440324164, 2520567287, 2880648328, 5041134574, 10082269148, 20164538296]

約数ペア:

[(1, 20164538296), (2, 10082269148), (4, 5041134574), (7, 2880648328), (8, 2520567287), (14, 1440324164), (28, 720162082), (56, 360081041), (73, 276226552), (146, 138113276), (292, 69056638), (511, 39460936), (584, 34528319), (1022, 19730468), (1231, 16380616), (2044, 9865234), (2462, 8190308), (4007, 5032328), (4088, 4932617), (4924, 4095154), (8014, 2516164), (8617, 2340088), (9848, 2047577), (16028, 1258082), (17234, 1170044), (28049, 718904), (32056, 629041), (34468, 585022), (56098, 359452), (68936, 292511), (89863, 224392), (112196, 179726)]