About the Number
20133031725
2進数表記:10010110000000001011010111100101101
漢数字表記:二百一億三千三百三万千七百二十五
素因数分解:
素因数の和:3419
約数の個数: 72
約数和(自身を含む): 36541009440
約数和(自身を除く): 16407977715
約数列:
[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 277, 321, 535, 831, 963, 1385, 1605, 2493, 2675, 3019, 4155, 4815, 6925, 8025, 9057, 12465, 15095, 20775, 24075, 27171, 29639, 45285, 62325, 75475, 88917, 135855, 148195, 226425, 266751, 323033, 444585, 679275, 740975, 836263, 969099, 1333755, 1615165, 2222925, 2508789, 2907297, 4181315, 4845495, 6668775, 7526367, 8075825, 12543945, 14536485, 20906575, 24227475, 37631835, 62719725, 72682425, 89480141, 188159175, 268440423, 447400705, 805321269, 1342202115, 2237003525, 4026606345, 6711010575, 20133031725]
約数ペア:
[(1, 20133031725), (3, 6711010575), (5, 4026606345), (9, 2237003525), (15, 1342202115), (25, 805321269), (45, 447400705), (75, 268440423), (107, 188159175), (225, 89480141), (277, 72682425), (321, 62719725), (535, 37631835), (831, 24227475), (963, 20906575), (1385, 14536485), (1605, 12543945), (2493, 8075825), (2675, 7526367), (3019, 6668775), (4155, 4845495), (4815, 4181315), (6925, 2907297), (8025, 2508789), (9057, 2222925), (12465, 1615165), (15095, 1333755), (20775, 969099), (24075, 836263), (27171, 740975), (29639, 679275), (45285, 444585), (62325, 323033), (75475, 266751), (88917, 226425), (135855, 148195)]このpageの処理時間: 0.5262207984924316 seconds