About the Number

2021085993

2021085992 ← → 2021085994

2進数表記:1111000011101110101001100101001

漢数字表記:二十億二千百八万五千九百九十三

素因数分解:

3 1 × 19 1 × 79 1 × 139 1 × 3229 1

素因数の和:3469
約数の個数: 32
約数和(自身を含む): 2894080000
約数和(自身を除く): 872994007

約数列:
[1, 3, 19, 57, 79, 139, 237, 417, 1501, 2641, 3229, 4503, 7923, 9687, 10981, 32943, 61351, 184053, 208639, 255091, 448831, 625917, 765273, 1346493, 4846729, 8527789, 14540187, 25583367, 35457649, 106372947, 673695331, 2021085993]

約数ペア:
[(1, 2021085993), (3, 673695331), (19, 106372947), (57, 35457649), (79, 25583367), (139, 14540187), (237, 8527789), (417, 4846729), (1501, 1346493), (2641, 765273), (3229, 625917), (4503, 448831), (7923, 255091), (9687, 208639), (10981, 184053), (32943, 61351)]

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