20143236477

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73784749}}^1$

素因数の和:73784772

約数の個数: 16

約数和(自身を含む): 33055568000

約数和(自身を除く): 12912331523

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73784749, 221354247, 516493243, 959201737, 1549479729, 2877605211, 6714412159, 20143236477]

約数ペア:

[(1, 20143236477), (3, 6714412159), (7, 2877605211), (13, 1549479729), (21, 959201737), (39, 516493243), (91, 221354247), (273, 73784749)]