20504896678

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{61927}}^1$

素因数の和:62356

約数の個数: 32

約数和(自身を含む): 35777539584

約数和(自身を除く): 15272642906

約数列:

[1, 2, 7, 14, 67, 134, 353, 469, 706, 938, 2471, 4942, 23651, 47302, 61927, 123854, 165557, 331114, 433489, 866978, 4149109, 8298218, 21860231, 29043763, 43720462, 58087526, 153021617, 306043234, 1464635477, 2929270954, 10252448339, 20504896678]

約数ペア:

[(1, 20504896678), (2, 10252448339), (7, 2929270954), (14, 1464635477), (67, 306043234), (134, 153021617), (353, 58087526), (469, 43720462), (706, 29043763), (938, 21860231), (2471, 8298218), (4942, 4149109), (23651, 866978), (47302, 433489), (61927, 331114), (123854, 165557)]