20247141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5003}}^1$

素因数の和:5096

約数の個数: 16

約数和(自身を含む): 28823040

約数和(自身を除く): 8575899

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 5003, 15009, 95057, 285171, 355213, 1065639, 6749047, 20247141]

約数ペア:

[(1, 20247141), (3, 6749047), (19, 1065639), (57, 355213), (71, 285171), (213, 95057), (1349, 15009), (4047, 5003)]