20347819905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193788761}}^1$

素因数の和:193788776

約数の個数: 16

約数和(自身を含む): 37207442304

約数和(自身を除く): 16859622399

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193788761, 581366283, 968943805, 1356521327, 2906831415, 4069563981, 6782606635, 20347819905]

約数ペア:

[(1, 20347819905), (3, 6782606635), (5, 4069563981), (7, 2906831415), (15, 1356521327), (21, 968943805), (35, 581366283), (105, 193788761)]