20284407

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15761}}^1$

素因数の和:15791

約数の個数: 24

約数和(自身を含む): 34424208

約数和(自身を除く): 14139801

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 15761, 47283, 141849, 173371, 204893, 520113, 614679, 1560339, 1844037, 2253823, 6761469, 20284407]

約数ペア:

[(1, 20284407), (3, 6761469), (9, 2253823), (11, 1844037), (13, 1560339), (33, 614679), (39, 520113), (99, 204893), (117, 173371), (143, 141849), (429, 47283), (1287, 15761)]