20790783

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59233}}^1$

素因数の和:59255

約数の個数: 16

約数和(自身を含む): 33171040

約数和(自身を除く): 12380257

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 59233, 177699, 533097, 770029, 1599291, 2310087, 6930261, 20790783]

約数ペア:

[(1, 20790783), (3, 6930261), (9, 2310087), (13, 1599291), (27, 770029), (39, 533097), (117, 177699), (351, 59233)]