20339451

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{68483}}^1$

素因数の和:68503

約数の個数: 16

約数和(自身を含む): 32872320

約数和(自身を除く): 12532869

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 68483, 205449, 616347, 753313, 1849041, 2259939, 6779817, 20339451]

約数ペア:

[(1, 20339451), (3, 6779817), (9, 2259939), (11, 1849041), (27, 753313), (33, 616347), (99, 205449), (297, 68483)]