20101382

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33391}}^1$

素因数の和:33443

約数の個数: 16

約数和(自身を含む): 35261952

約数和(自身を除く): 15160570

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33391, 66782, 233737, 467474, 1435813, 2871626, 10050691, 20101382]

約数ペア:

[(1, 20101382), (2, 10050691), (7, 2871626), (14, 1435813), (43, 467474), (86, 233737), (301, 66782), (602, 33391)]