About the Number

2019742746

2019742745 ← → 2019742747

2進数表記:1111000011000101101010000011010

漢数字表記:二十億千九百七十四万二千七百四十六

素因数分解:

2 1 × 3 1 × 7 1 × 23 1 × 2090831 1

素因数の和:2090866
約数の個数: 32
約数和(自身を含む): 4817276928
約数和(自身を除く): 2797534182

約数列:
[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 2090831, 4181662, 6272493, 12544986, 14635817, 29271634, 43907451, 48089113, 87814902, 96178226, 144267339, 288534678, 336623791, 673247582, 1009871373, 2019742746]

約数ペア:
[(1, 2019742746), (2, 1009871373), (3, 673247582), (6, 336623791), (7, 288534678), (14, 144267339), (21, 96178226), (23, 87814902), (42, 48089113), (46, 43907451), (69, 29271634), (138, 14635817), (161, 12544986), (322, 6272493), (483, 4181662), (966, 2090831)]

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