20145771842

素因数分解:

$2^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1936721}}^1$

素因数の和:1937473

約数の個数: 16

約数和(自身を含む): 34582108032

約数和(自身を除く): 14436336190

約数列:

[1, 2, 7, 14, 743, 1486, 5201, 10402, 1936721, 3873442, 13557047, 27114094, 1438983703, 2877967406, 10072885921, 20145771842]

約数ペア:

[(1, 20145771842), (2, 10072885921), (7, 2877967406), (14, 1438983703), (743, 27114094), (1486, 13557047), (5201, 3873442), (10402, 1936721)]