20330979721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1549}}^1\times {\mathrm{3593}}^1$

素因数の和:5436

約数の個数: 16

約数和(自身を含む): 21993123600

約数和(自身を除く): 1662143879

約数列:

[1, 13, 281, 1549, 3593, 3653, 20137, 46709, 435269, 1009633, 5565557, 5658497, 13125229, 72352241, 1563921517, 20330979721]

約数ペア:

[(1, 20330979721), (13, 1563921517), (281, 72352241), (1549, 13125229), (3593, 5658497), (3653, 5565557), (20137, 1009633), (46709, 435269)]