20123353292

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31247443}}^1$

素因数の和:31247477

約数の個数: 24

約数和(自身を含む): 41996564736

約数和(自身を除く): 21873211444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31247443, 62494886, 124989772, 218732101, 437464202, 718691189, 874928404, 1437382378, 2874764756, 5030838323, 10061676646, 20123353292]

約数ペア:

[(1, 20123353292), (2, 10061676646), (4, 5030838323), (7, 2874764756), (14, 1437382378), (23, 874928404), (28, 718691189), (46, 437464202), (92, 218732101), (161, 124989772), (322, 62494886), (644, 31247443)]