20802531358

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1789}}^1\times {\mathrm{4801}}^1$

素因数の和:6772

約数の個数: 32

約数和(自身を含む): 35895142080

約数和(自身を除く): 15092610722

約数列:

[1, 2, 7, 14, 173, 346, 1211, 1789, 2422, 3578, 4801, 9602, 12523, 25046, 33607, 67214, 309497, 618994, 830573, 1661146, 2166479, 4332958, 5814011, 8588989, 11628022, 17177978, 60122923, 120245846, 1485895097, 2971790194, 10401265679, 20802531358]

約数ペア:

[(1, 20802531358), (2, 10401265679), (7, 2971790194), (14, 1485895097), (173, 120245846), (346, 60122923), (1211, 17177978), (1789, 11628022), (2422, 8588989), (3578, 5814011), (4801, 4332958), (9602, 2166479), (12523, 1661146), (25046, 830573), (33607, 618994), (67214, 309497)]