20160786867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3171431}}^1$

素因数の和:3171610

約数の個数: 16

約数和(自身を含む): 29126431488

約数和(自身を除く): 8965644621

約数列:

[1, 3, 13, 39, 163, 489, 2119, 6357, 3171431, 9514293, 41228603, 123685809, 516943253, 1550829759, 6720262289, 20160786867]

約数ペア:

[(1, 20160786867), (3, 6720262289), (13, 1550829759), (39, 516943253), (163, 123685809), (489, 41228603), (2119, 9514293), (6357, 3171431)]