20346147

素因数分解:

$3^5\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 30816240

約数和(自身を除く): 10470093

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 829, 909, 2487, 2727, 7461, 8181, 22383, 24543, 67149, 83729, 201447, 251187, 753561, 2260683, 6782049, 20346147]

約数ペア:

[(1, 20346147), (3, 6782049), (9, 2260683), (27, 753561), (81, 251187), (101, 201447), (243, 83729), (303, 67149), (829, 24543), (909, 22383), (2487, 8181), (2727, 7461)]