20514819

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5107}}^1$

素因数の和:5226

約数の個数: 16

約数和(自身を含む): 29748992

約数和(自身を除く): 9234173

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 5107, 15321, 66391, 199173, 526021, 1578063, 6838273, 20514819]

約数ペア:

[(1, 20514819), (3, 6838273), (13, 1578063), (39, 526021), (103, 199173), (309, 66391), (1339, 15321), (4017, 5107)]