20243391

素因数分解:

$3^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1117}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 30910464

約数和(自身を除く): 10667073

約数列:

[1, 3, 7, 21, 863, 1117, 2589, 3351, 6041, 7819, 18123, 23457, 963971, 2891913, 6747797, 20243391]

約数ペア:

[(1, 20243391), (3, 6747797), (7, 2891913), (21, 963971), (863, 23457), (1117, 18123), (2589, 7819), (3351, 6041)]