20123053563

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{12437}}^1\times {\mathrm{6827}}^1$

素因数の和:19346

約数の個数: 16

約数和(自身を含む): 27176532480

約数和(自身を除く): 7053478917

約数列:

[1, 3, 79, 237, 6827, 12437, 20481, 37311, 539333, 982523, 1617999, 2947569, 84907399, 254722197, 6707684521, 20123053563]

約数ペア:

[(1, 20123053563), (3, 6707684521), (79, 254722197), (237, 84907399), (6827, 2947569), (12437, 1617999), (20481, 982523), (37311, 539333)]