About the Number

20157006

20157005 ← → 20157007

2進数表記:1001100111001001001001110

漢数字表記:二千十五万七千六

素因数分解:

2 1 × 3 1 × 31 1 × 307 1 × 353 1

素因数の和:696
約数の個数: 32
約数和(自身を含む): 41868288
約数和(自身を除く): 21711282

約数列:
[1, 2, 3, 6, 31, 62, 93, 186, 307, 353, 614, 706, 921, 1059, 1842, 2118, 9517, 10943, 19034, 21886, 28551, 32829, 57102, 65658, 108371, 216742, 325113, 650226, 3359501, 6719002, 10078503, 20157006]

約数ペア:
[(1, 20157006), (2, 10078503), (3, 6719002), (6, 3359501), (31, 650226), (62, 325113), (93, 216742), (186, 108371), (307, 65658), (353, 57102), (614, 32829), (706, 28551), (921, 21886), (1059, 19034), (1842, 10943), (2118, 9517)]

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