20126673

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1913}}^1$

素因数の和:2093

約数の個数: 24

約数和(自身を含む): 33441408

約数和(自身を除く): 13314735

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 1913, 3507, 5739, 10521, 13391, 17217, 40173, 120519, 319471, 958413, 2236297, 2875239, 6708891, 20126673]

約数ペア:

[(1, 20126673), (3, 6708891), (7, 2875239), (9, 2236297), (21, 958413), (63, 319471), (167, 120519), (501, 40173), (1169, 17217), (1503, 13391), (1913, 10521), (3507, 5739)]