20800503

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{45317}}^1$

素因数の和:45343

約数の個数: 16

約数和(自身を含む): 32628960

約数和(自身を除く): 11828457

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 45317, 135951, 407853, 770389, 1223559, 2311167, 6933501, 20800503]

約数ペア:

[(1, 20800503), (3, 6933501), (9, 2311167), (17, 1223559), (27, 770389), (51, 407853), (153, 135951), (459, 45317)]