20666164511

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{193093}}^1$

素因数の和:193286

約数の個数: 16

約数和(自身を含む): 22429799040

約数和(自身を除く): 1763634529

約数列:

[1, 19, 43, 131, 817, 2489, 5633, 107027, 193093, 3668767, 8302999, 25295183, 157756981, 480608477, 1087692869, 20666164511]

約数ペア:

[(1, 20666164511), (19, 1087692869), (43, 480608477), (131, 157756981), (817, 25295183), (2489, 8302999), (5633, 3668767), (107027, 193093)]