20743073281

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5378033}}^1$

素因数の和:5378088

約数の個数: 16

約数和(自身を含む): 25814563200

約数和(自身を除く): 5071489919

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5378033, 37646231, 102182627, 155962957, 715278389, 1091740699, 2963296183, 20743073281]

約数ペア:

[(1, 20743073281), (7, 2963296183), (19, 1091740699), (29, 715278389), (133, 155962957), (203, 102182627), (551, 37646231), (3857, 5378033)]