20149244549

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{51283}}^1$

素因数の和:51405

約数の個数: 24

約数和(自身を含む): 24244613568

約数和(自身を除く): 4095369019

約数列:

[1, 7, 37, 41, 259, 287, 1369, 1517, 9583, 10619, 51283, 56129, 358981, 392903, 1897471, 2102603, 13282297, 14718221, 70206427, 77796311, 491444989, 544574177, 2878463507, 20149244549]

約数ペア:

[(1, 20149244549), (7, 2878463507), (37, 544574177), (41, 491444989), (259, 77796311), (287, 70206427), (1369, 14718221), (1517, 13282297), (9583, 2102603), (10619, 1897471), (51283, 392903), (56129, 358981)]