20199017673

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{284201}}^1$

素因数の和:284409

約数の個数: 24

約数和(自身を含む): 29926470600

約数和(自身を除く): 9727452927

約数列:

[1, 3, 9, 53, 149, 159, 447, 477, 1341, 7897, 23691, 71073, 284201, 852603, 2557809, 15062653, 42345949, 45187959, 127037847, 135563877, 381113541, 2244335297, 6733005891, 20199017673]

約数ペア:

[(1, 20199017673), (3, 6733005891), (9, 2244335297), (53, 381113541), (149, 135563877), (159, 127037847), (447, 45187959), (477, 42345949), (1341, 15062653), (7897, 2557809), (23691, 852603), (71073, 284201)]