20024415

素因数分解:

$3^5\times 5^1\times {\mathrm{16481}}^1$

素因数の和:16501

約数の個数: 24

約数和(自身を含む): 35996688

約数和(自身を除く): 15972273

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 16481, 49443, 82405, 148329, 247215, 444987, 741645, 1334961, 2224935, 4004883, 6674805, 20024415]

約数ペア:

[(1, 20024415), (3, 6674805), (5, 4004883), (9, 2224935), (15, 1334961), (27, 741645), (45, 444987), (81, 247215), (135, 148329), (243, 82405), (405, 49443), (1215, 16481)]