About the Number

20402802

20402801 ← → 20402803

2進数表記:1001101110101001001110010

漢数字表記:二千四十万二千八百二

素因数分解:

2 1 × 3 2 × 7 1 × 193 1 × 839 1

素因数の和:1047
約数の個数: 48
約数和(自身を含む): 50843520
約数和(自身を除く): 30440718

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 193, 386, 579, 839, 1158, 1351, 1678, 1737, 2517, 2702, 3474, 4053, 5034, 5873, 7551, 8106, 11746, 12159, 15102, 17619, 24318, 35238, 52857, 105714, 161927, 323854, 485781, 971562, 1133489, 1457343, 2266978, 2914686, 3400467, 6800934, 10201401, 20402802]

約数ペア:
[(1, 20402802), (2, 10201401), (3, 6800934), (6, 3400467), (7, 2914686), (9, 2266978), (14, 1457343), (18, 1133489), (21, 971562), (42, 485781), (63, 323854), (126, 161927), (193, 105714), (386, 52857), (579, 35238), (839, 24318), (1158, 17619), (1351, 15102), (1678, 12159), (1737, 11746), (2517, 8106), (2702, 7551), (3474, 5873), (4053, 5034)]

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