20582403

素因数分解:

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

素因数の和:1506

約数の個数: 12

約数和(自身を含む): 27855624

約数和(自身を除く): 7273221

約数列:

[1, 3, 71, 213, 1361, 4083, 5041, 15123, 96631, 289893, 6860801, 20582403]

約数ペア:

[(1, 20582403), (3, 6860801), (71, 289893), (213, 96631), (1361, 15123), (4083, 5041)]