20850479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:386

約数の個数: 16

約数和(自身を含む): 23073792

約数和(自身を除く): 2223313

約数列:

[1, 13, 73, 127, 173, 949, 1651, 2249, 9271, 12629, 21971, 120523, 164177, 285623, 1603883, 20850479]

約数ペア:

[(1, 20850479), (13, 1603883), (73, 285623), (127, 164177), (173, 120523), (949, 21971), (1651, 12629), (2249, 9271)]