20164586499

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{50093}}^1$

素因数の和:50996

約数の個数: 32

約数和(自身を含む): 31667423040

約数和(自身を除く): 11502836541

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 877, 2631, 7893, 14909, 23679, 44727, 50093, 134181, 150279, 402543, 450837, 851581, 1352511, 2554743, 7664229, 22992687, 43931561, 131794683, 395384049, 746836537, 1186152147, 2240509611, 6721528833, 20164586499]

約数ペア:

[(1, 20164586499), (3, 6721528833), (9, 2240509611), (17, 1186152147), (27, 746836537), (51, 395384049), (153, 131794683), (459, 43931561), (877, 22992687), (2631, 7664229), (7893, 2554743), (14909, 1352511), (23679, 851581), (44727, 450837), (50093, 402543), (134181, 150279)]