20833113

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23071}}^1$

素因数の和:23124

約数の個数: 16

約数和(自身を含む): 32485376

約数和(自身を除く): 11652263

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 23071, 69213, 161497, 484491, 992053, 2976159, 6944371, 20833113]

約数ペア:

[(1, 20833113), (3, 6944371), (7, 2976159), (21, 992053), (43, 484491), (129, 161497), (301, 69213), (903, 23071)]