20161644295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{72421}}^1\times {\mathrm{4283}}^1$

素因数の和:76722

約数の個数: 16

約数和(自身を含む): 26061491232

約数和(自身を除く): 5899846937

約数列:

[1, 5, 13, 65, 4283, 21415, 55679, 72421, 278395, 362105, 941473, 4707365, 310179143, 1550895715, 4032328859, 20161644295]

約数ペア:

[(1, 20161644295), (5, 4032328859), (13, 1550895715), (65, 310179143), (4283, 4707365), (21415, 941473), (55679, 362105), (72421, 278395)]