20871876

素因数分解:

$2^2\times 3^1\times {\mathrm{617}}^1\times {\mathrm{2819}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 48797280

約数和(自身を除く): 27925404

約数列:

[1, 2, 3, 4, 6, 12, 617, 1234, 1851, 2468, 2819, 3702, 5638, 7404, 8457, 11276, 16914, 33828, 1739323, 3478646, 5217969, 6957292, 10435938, 20871876]

約数ペア:

[(1, 20871876), (2, 10435938), (3, 6957292), (4, 5217969), (6, 3478646), (12, 1739323), (617, 33828), (1234, 16914), (1851, 11276), (2468, 8457), (2819, 7404), (3702, 5638)]