20696637

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{883}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 29801408

約数和(自身を除く): 9104771

約数列:

[1, 3, 13, 39, 601, 883, 1803, 2649, 7813, 11479, 23439, 34437, 530683, 1592049, 6898879, 20696637]

約数ペア:

[(1, 20696637), (3, 6898879), (13, 1592049), (39, 530683), (601, 34437), (883, 23439), (1803, 11479), (2649, 7813)]