20773376

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3152

約数の個数: 40

約数和(自身を含む): 44713284

約数和(自身を除く): 23939908

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3121, 3328, 6242, 6656, 12484, 24968, 40573, 49936, 81146, 99872, 162292, 199744, 324584, 399488, 649168, 798976, 1298336, 1597952, 2596672, 5193344, 10386688, 20773376]

約数ペア:

[(1, 20773376), (2, 10386688), (4, 5193344), (8, 2596672), (13, 1597952), (16, 1298336), (26, 798976), (32, 649168), (52, 399488), (64, 324584), (104, 199744), (128, 162292), (208, 99872), (256, 81146), (416, 49936), (512, 40573), (832, 24968), (1664, 12484), (3121, 6656), (3328, 6242)]