20173804

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17573}}^1$

素因数の和:17625

約数の個数: 24

約数和(自身を含む): 41334048

約数和(自身を除く): 21160244

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17573, 35146, 70292, 123011, 246022, 492044, 720493, 1440986, 2881972, 5043451, 10086902, 20173804]

約数ペア:

[(1, 20173804), (2, 10086902), (4, 5043451), (7, 2881972), (14, 1440986), (28, 720493), (41, 492044), (82, 246022), (164, 123011), (287, 70292), (574, 35146), (1148, 17573)]