20299380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338323}}^1$

素因数の和:338335

約数の個数: 24

約数和(自身を含む): 56838432

約数和(自身を除く): 36539052

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338323, 676646, 1014969, 1353292, 1691615, 2029938, 3383230, 4059876, 5074845, 6766460, 10149690, 20299380]

約数ペア:

[(1, 20299380), (2, 10149690), (3, 6766460), (4, 5074845), (5, 4059876), (6, 3383230), (10, 2029938), (12, 1691615), (15, 1353292), (20, 1014969), (30, 676646), (60, 338323)]