About the Number

20131836728

20131836727 ← → 20131836729

2進数表記:10010101111111100110111001100111000

漢数字表記:二百一億三千百八十三万六千七百二十八

素因数分解:

2 3 × 31 1 × 41 1 × 53 1 × 37357 1

素因数の和:37488
約数の個数: 64
約数和(自身を含む): 40669413120
約数和(自身を除く): 20537576392

約数列:
[1, 2, 4, 8, 31, 41, 53, 62, 82, 106, 124, 164, 212, 248, 328, 424, 1271, 1643, 2173, 2542, 3286, 4346, 5084, 6572, 8692, 10168, 13144, 17384, 37357, 67363, 74714, 134726, 149428, 269452, 298856, 538904, 1158067, 1531637, 1979921, 2316134, 3063274, 3959842, 4632268, 6126548, 7919684, 9264536, 12253096, 15839368, 47480747, 61377551, 81176761, 94961494, 122755102, 162353522, 189922988, 245510204, 324707044, 379845976, 491020408, 649414088, 2516479591, 5032959182, 10065918364, 20131836728]

約数ペア:
[(1, 20131836728), (2, 10065918364), (4, 5032959182), (8, 2516479591), (31, 649414088), (41, 491020408), (53, 379845976), (62, 324707044), (82, 245510204), (106, 189922988), (124, 162353522), (164, 122755102), (212, 94961494), (248, 81176761), (328, 61377551), (424, 47480747), (1271, 15839368), (1643, 12253096), (2173, 9264536), (2542, 7919684), (3286, 6126548), (4346, 4632268), (5084, 3959842), (6572, 3063274), (8692, 2316134), (10168, 1979921), (13144, 1531637), (17384, 1158067), (37357, 538904), (67363, 298856), (74714, 269452), (134726, 149428)]

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