20123248522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17761}}^1\times {\mathrm{43577}}^1$

素因数の和:61353

約数の個数: 16

約数和(自身を含む): 32509362312

約数和(自身を除く): 12386113790

約数列:

[1, 2, 13, 26, 17761, 35522, 43577, 87154, 230893, 461786, 566501, 1133002, 773971097, 1547942194, 10061624261, 20123248522]

約数ペア:

[(1, 20123248522), (2, 10061624261), (13, 1547942194), (26, 773971097), (17761, 1133002), (35522, 566501), (43577, 461786), (87154, 230893)]