20838897

素因数分解:

$3^3\times {\mathrm{23}}^2\times {\mathrm{1459}}^1$

素因数の和:1514

約数の個数: 24

約数和(自身を含む): 32295200

約数和(自身を除く): 11456303

約数列:

[1, 3, 9, 23, 27, 69, 207, 529, 621, 1459, 1587, 4377, 4761, 13131, 14283, 33557, 39393, 100671, 302013, 771811, 906039, 2315433, 6946299, 20838897]

約数ペア:

[(1, 20838897), (3, 6946299), (9, 2315433), (23, 906039), (27, 771811), (69, 302013), (207, 100671), (529, 39393), (621, 33557), (1459, 14283), (1587, 13131), (4377, 4761)]