20543124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244561}}^1$

素因数の和:244575

約数の個数: 24

約数和(自身を含む): 54781888

約数和(自身を除く): 34238764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244561, 489122, 733683, 978244, 1467366, 1711927, 2934732, 3423854, 5135781, 6847708, 10271562, 20543124]

約数ペア:

[(1, 20543124), (2, 10271562), (3, 6847708), (4, 5135781), (6, 3423854), (7, 2934732), (12, 1711927), (14, 1467366), (21, 978244), (28, 733683), (42, 489122), (84, 244561)]