About the Number

20220928

20220927 ← → 20220929

2進数表記:1001101001000110000000000

漢数字表記:二千二十二万九百二十八

素因数分解:

2 10 × 7 2 × 13 1 × 31 1

素因数の和:78
約数の個数: 132
約数和(自身を含む): 52272192
約数和(自身を除く): 32051264

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 128, 182, 196, 208, 217, 224, 248, 256, 364, 392, 403, 416, 434, 448, 496, 512, 637, 728, 784, 806, 832, 868, 896, 992, 1024, 1274, 1456, 1519, 1568, 1612, 1664, 1736, 1792, 1984, 2548, 2821, 2912, 3038, 3136, 3224, 3328, 3472, 3584, 3968, 5096, 5642, 5824, 6076, 6272, 6448, 6656, 6944, 7168, 7936, 10192, 11284, 11648, 12152, 12544, 12896, 13312, 13888, 15872, 19747, 20384, 22568, 23296, 24304, 25088, 25792, 27776, 31744, 39494, 40768, 45136, 46592, 48608, 50176, 51584, 55552, 78988, 81536, 90272, 93184, 97216, 103168, 111104, 157976, 163072, 180544, 194432, 206336, 222208, 315952, 326144, 361088, 388864, 412672, 631904, 652288, 722176, 777728, 1263808, 1444352, 1555456, 2527616, 2888704, 5055232, 10110464, 20220928]

約数ペア:
[(1, 20220928), (2, 10110464), (4, 5055232), (7, 2888704), (8, 2527616), (13, 1555456), (14, 1444352), (16, 1263808), (26, 777728), (28, 722176), (31, 652288), (32, 631904), (49, 412672), (52, 388864), (56, 361088), (62, 326144), (64, 315952), (91, 222208), (98, 206336), (104, 194432), (112, 180544), (124, 163072), (128, 157976), (182, 111104), (196, 103168), (208, 97216), (217, 93184), (224, 90272), (248, 81536), (256, 78988), (364, 55552), (392, 51584), (403, 50176), (416, 48608), (434, 46592), (448, 45136), (496, 40768), (512, 39494), (637, 31744), (728, 27776), (784, 25792), (806, 25088), (832, 24304), (868, 23296), (896, 22568), (992, 20384), (1024, 19747), (1274, 15872), (1456, 13888), (1519, 13312), (1568, 12896), (1612, 12544), (1664, 12152), (1736, 11648), (1792, 11284), (1984, 10192), (2548, 7936), (2821, 7168), (2912, 6944), (3038, 6656), (3136, 6448), (3224, 6272), (3328, 6076), (3472, 5824), (3584, 5642), (3968, 5096)]

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