20165718261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1764743}}^1$

素因数の和:1765052

約数の個数: 16

約数和(自身を含む): 29054745216

約数和(自身を除く): 8889026955

約数列:

[1, 3, 13, 39, 293, 879, 3809, 11427, 1764743, 5294229, 22941659, 68824977, 517069699, 1551209097, 6721906087, 20165718261]

約数ペア:

[(1, 20165718261), (3, 6721906087), (13, 1551209097), (39, 517069699), (293, 68824977), (879, 22941659), (3809, 5294229), (11427, 1764743)]