20005268

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{106411}}^1$

素因数の和:106462

約数の個数: 12

約数和(自身を含む): 35754432

約数和(自身を除く): 15749164

約数列:

[1, 2, 4, 47, 94, 188, 106411, 212822, 425644, 5001317, 10002634, 20005268]

約数ペア:

[(1, 20005268), (2, 10002634), (4, 5001317), (47, 425644), (94, 212822), (188, 106411)]