About the Number

20123793339

20123793338 ← → 20123793340

2進数表記:10010101111011110001011011110111011

漢数字表記:二百一億二千三百七十九万三千三百三十九

素因数分解:

3 1 × 13 1 × 71 1 × 97 1 × 74923 1

素因数の和:75107
約数の個数: 32
約数和(自身を含む): 29605169664
約数和(自身を除く): 9481376325

約数列:
[1, 3, 13, 39, 71, 97, 213, 291, 923, 1261, 2769, 3783, 6887, 20661, 74923, 89531, 224769, 268593, 973999, 2921997, 5319533, 7267531, 15958599, 21802593, 69153929, 94477903, 207461787, 283433709, 515994701, 1547984103, 6707931113, 20123793339]

約数ペア:
[(1, 20123793339), (3, 6707931113), (13, 1547984103), (39, 515994701), (71, 283433709), (97, 207461787), (213, 94477903), (291, 69153929), (923, 21802593), (1261, 15958599), (2769, 7267531), (3783, 5319533), (6887, 2921997), (20661, 973999), (74923, 268593), (89531, 224769)]

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