19980564

素因数分解:

$2^2\times 3^1\times {\mathrm{277}}^1\times {\mathrm{6011}}^1$

素因数の和:6295

約数の個数: 24

約数和(自身を含む): 46797408

約数和(自身を除く): 26816844

約数列:

[1, 2, 3, 4, 6, 12, 277, 554, 831, 1108, 1662, 3324, 6011, 12022, 18033, 24044, 36066, 72132, 1665047, 3330094, 4995141, 6660188, 9990282, 19980564]

約数ペア:

[(1, 19980564), (2, 9990282), (3, 6660188), (4, 4995141), (6, 3330094), (12, 1665047), (277, 72132), (554, 36066), (831, 24044), (1108, 18033), (1662, 12022), (3324, 6011)]