20002761

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{43579}}^1$

素因数の和:43605

約数の個数: 16

約数和(自身を含む): 31377600

約数和(自身を除く): 11374839

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 43579, 130737, 392211, 740843, 1176633, 2222529, 6667587, 20002761]

約数ペア:

[(1, 20002761), (3, 6667587), (9, 2222529), (17, 1176633), (27, 740843), (51, 392211), (153, 130737), (459, 43579)]