20147251007

素因数分解:

${\mathrm{13}}^2\times {\mathrm{2111}}^1\times {\mathrm{56473}}^1$

素因数の和:58610

約数の個数: 12

約数和(自身を含む): 21826975104

約数和(自身を除く): 1679724097

約数列:

[1, 13, 169, 2111, 27443, 56473, 356759, 734149, 9543937, 119214503, 1549788539, 20147251007]

約数ペア:

[(1, 20147251007), (13, 1549788539), (169, 119214503), (2111, 9543937), (27443, 734149), (56473, 356759)]