About the Number

20061490239

20061490238 ← → 20061490240

2進数表記:10010101011110000100000110000111111

漢数字表記:二百億六千百四十九万二百三十九

素因数分解:

3 6 × 7 1 × 97 1 × 40529 1

素因数の和:40651
約数の個数: 56
約数和(自身を含む): 34730643360
約数和(自身を除く): 14669153121

約数列:
[1, 3, 7, 9, 21, 27, 63, 81, 97, 189, 243, 291, 567, 679, 729, 873, 1701, 2037, 2619, 5103, 6111, 7857, 18333, 23571, 40529, 54999, 70713, 121587, 164997, 283703, 364761, 494991, 851109, 1094283, 2553327, 3282849, 3931313, 7659981, 9848547, 11793939, 22979943, 27519191, 29545641, 35381817, 68939829, 82557573, 106145451, 206819487, 247672719, 318436353, 743018157, 955309059, 2229054471, 2865927177, 6687163413, 20061490239]

約数ペア:
[(1, 20061490239), (3, 6687163413), (7, 2865927177), (9, 2229054471), (21, 955309059), (27, 743018157), (63, 318436353), (81, 247672719), (97, 206819487), (189, 106145451), (243, 82557573), (291, 68939829), (567, 35381817), (679, 29545641), (729, 27519191), (873, 22979943), (1701, 11793939), (2037, 9848547), (2619, 7659981), (5103, 3931313), (6111, 3282849), (7857, 2553327), (18333, 1094283), (23571, 851109), (40529, 494991), (54999, 364761), (70713, 283703), (121587, 164997)]

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