About the Number

20077057

20077056 ← → 20077058

2進数表記:1001100100101101000000001

漢数字表記:二千七万七千五十七

素因数分解:

7 1 × 11 1 × 13 1 × 31 1 × 647 1

素因数の和:709
約数の個数: 32
約数和(自身を含む): 27869184
約数和(自身を除く): 7792127

約数列:
[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 647, 1001, 2387, 2821, 4433, 4529, 7117, 8411, 20057, 31031, 49819, 58877, 92521, 140399, 220627, 260741, 647647, 1544389, 1825187, 2868151, 20077057]

約数ペア:
[(1, 20077057), (7, 2868151), (11, 1825187), (13, 1544389), (31, 647647), (77, 260741), (91, 220627), (143, 140399), (217, 92521), (341, 58877), (403, 49819), (647, 31031), (1001, 20057), (2387, 8411), (2821, 7117), (4433, 4529)]

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