20112723911

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{296731}}^1$

素因数の和:297182

約数の個数: 16

約数和(自身を含む): 24042413568

約数和(自身を除く): 3929689657

約数列:

[1, 7, 23, 161, 421, 2947, 9683, 67781, 296731, 2077117, 6824813, 47773691, 124923751, 874466257, 2873246273, 20112723911]

約数ペア:

[(1, 20112723911), (7, 2873246273), (23, 874466257), (161, 124923751), (421, 47773691), (2947, 6824813), (9683, 2077117), (67781, 296731)]