20218887897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6246181}}^1$

素因数の和:6246280

約数の個数: 16

約数和(自身を含む): 29382040128

約数和(自身を除く): 9163152231

約数列:

[1, 3, 13, 39, 83, 249, 1079, 3237, 6246181, 18738543, 81200353, 243601059, 518433023, 1555299069, 6739629299, 20218887897]

約数ペア:

[(1, 20218887897), (3, 6739629299), (13, 1555299069), (39, 518433023), (83, 243601059), (249, 81200353), (1079, 18738543), (3237, 6246181)]