20002617

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 30595968

約数和(自身を除く): 10593351

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1361, 1633, 4083, 4899, 12249, 14697, 31303, 93909, 96631, 281727, 289893, 869679, 2222513, 6667539, 20002617]

約数ペア:

[(1, 20002617), (3, 6667539), (9, 2222513), (23, 869679), (69, 289893), (71, 281727), (207, 96631), (213, 93909), (639, 31303), (1361, 14697), (1633, 12249), (4083, 4899)]