20214519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{883}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 29108352

約数和(自身を除く): 8893833

約数列:

[1, 3, 13, 39, 587, 883, 1761, 2649, 7631, 11479, 22893, 34437, 518321, 1554963, 6738173, 20214519]

約数ペア:

[(1, 20214519), (3, 6738173), (13, 1554963), (39, 518321), (587, 34437), (883, 22893), (1761, 11479), (2649, 7631)]