About the Number

20974730688

20974730687 ← → 20974730689

2進数表記:10011100010001100001111110111000000

漢数字表記:二百九億七千四百七十三万六百八十八

素因数分解:

2 6 × 3 2 × 131 1 × 137 1 × 2029 1

素因数の和:2315
約数の個数: 168
約数和(自身を含む): 61051470480
約数和(自身を除く): 40076739792

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 131, 137, 144, 192, 262, 274, 288, 393, 411, 524, 548, 576, 786, 822, 1048, 1096, 1179, 1233, 1572, 1644, 2029, 2096, 2192, 2358, 2466, 3144, 3288, 4058, 4192, 4384, 4716, 4932, 6087, 6288, 6576, 8116, 8384, 8768, 9432, 9864, 12174, 12576, 13152, 16232, 17947, 18261, 18864, 19728, 24348, 25152, 26304, 32464, 35894, 36522, 37728, 39456, 48696, 53841, 64928, 71788, 73044, 75456, 78912, 97392, 107682, 129856, 143576, 146088, 161523, 194784, 215364, 265799, 277973, 287152, 292176, 323046, 389568, 430728, 531598, 555946, 574304, 584352, 646092, 797397, 833919, 861456, 1063196, 1111892, 1148608, 1168704, 1292184, 1594794, 1667838, 1722912, 2126392, 2223784, 2392191, 2501757, 2584368, 3189588, 3335676, 3445824, 4252784, 4447568, 4784382, 5003514, 5168736, 6379176, 6671352, 8505568, 8895136, 9568764, 10007028, 10337472, 12758352, 13342704, 17011136, 17790272, 19137528, 20014056, 25516704, 26685408, 36414463, 38275056, 40028112, 51033408, 53370816, 72828926, 76550112, 80056224, 109243389, 145657852, 153100224, 160112448, 218486778, 291315704, 327730167, 436973556, 582631408, 655460334, 873947112, 1165262816, 1310920668, 1747894224, 2330525632, 2621841336, 3495788448, 5243682672, 6991576896, 10487365344, 20974730688]

約数ペア:
[(1, 20974730688), (2, 10487365344), (3, 6991576896), (4, 5243682672), (6, 3495788448), (8, 2621841336), (9, 2330525632), (12, 1747894224), (16, 1310920668), (18, 1165262816), (24, 873947112), (32, 655460334), (36, 582631408), (48, 436973556), (64, 327730167), (72, 291315704), (96, 218486778), (131, 160112448), (137, 153100224), (144, 145657852), (192, 109243389), (262, 80056224), (274, 76550112), (288, 72828926), (393, 53370816), (411, 51033408), (524, 40028112), (548, 38275056), (576, 36414463), (786, 26685408), (822, 25516704), (1048, 20014056), (1096, 19137528), (1179, 17790272), (1233, 17011136), (1572, 13342704), (1644, 12758352), (2029, 10337472), (2096, 10007028), (2192, 9568764), (2358, 8895136), (2466, 8505568), (3144, 6671352), (3288, 6379176), (4058, 5168736), (4192, 5003514), (4384, 4784382), (4716, 4447568), (4932, 4252784), (6087, 3445824), (6288, 3335676), (6576, 3189588), (8116, 2584368), (8384, 2501757), (8768, 2392191), (9432, 2223784), (9864, 2126392), (12174, 1722912), (12576, 1667838), (13152, 1594794), (16232, 1292184), (17947, 1168704), (18261, 1148608), (18864, 1111892), (19728, 1063196), (24348, 861456), (25152, 833919), (26304, 797397), (32464, 646092), (35894, 584352), (36522, 574304), (37728, 555946), (39456, 531598), (48696, 430728), (53841, 389568), (64928, 323046), (71788, 292176), (73044, 287152), (75456, 277973), (78912, 265799), (97392, 215364), (107682, 194784), (129856, 161523), (143576, 146088)]

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