20168643

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{5051}}^1$

素因数の和:5087

約数の個数: 16

約数和(自身を含む): 29584512

約数和(自身を除く): 9415869

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 5051, 15153, 55561, 166683, 611171, 1833513, 6722881, 20168643]

約数ペア:

[(1, 20168643), (3, 6722881), (11, 1833513), (33, 611171), (121, 166683), (363, 55561), (1331, 15153), (3993, 5051)]