20043747

素因数分解:

$3^3\times {\mathrm{607}}^1\times {\mathrm{1223}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 29767680

約数和(自身を除く): 9723933

約数列:

[1, 3, 9, 27, 607, 1223, 1821, 3669, 5463, 11007, 16389, 33021, 742361, 2227083, 6681249, 20043747]

約数ペア:

[(1, 20043747), (3, 6681249), (9, 2227083), (27, 742361), (607, 33021), (1223, 16389), (1821, 11007), (3669, 5463)]