About the Number

2020497664

2020497663 ← → 2020497665

2進数表記:1111000011011100101100100000000

漢数字表記:二十億二千四十九万七千六百六十四

素因数分解:

2 8 × 31 1 × 47 1 × 5417 1

素因数の和:5511
約数の個数: 72
約数和(自身を含む): 4252566528
約数和(自身を除く): 2232068864

約数列:
[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 752, 992, 1457, 1504, 1984, 2914, 3008, 3968, 5417, 5828, 6016, 7936, 10834, 11656, 12032, 21668, 23312, 43336, 46624, 86672, 93248, 167927, 173344, 186496, 254599, 335854, 346688, 372992, 509198, 671708, 693376, 1018396, 1343416, 1386752, 2036792, 2686832, 4073584, 5373664, 7892569, 8147168, 10747328, 15785138, 16294336, 21494656, 31570276, 32588672, 42989312, 63140552, 65177344, 126281104, 252562208, 505124416, 1010248832, 2020497664]

約数ペア:
[(1, 2020497664), (2, 1010248832), (4, 505124416), (8, 252562208), (16, 126281104), (31, 65177344), (32, 63140552), (47, 42989312), (62, 32588672), (64, 31570276), (94, 21494656), (124, 16294336), (128, 15785138), (188, 10747328), (248, 8147168), (256, 7892569), (376, 5373664), (496, 4073584), (752, 2686832), (992, 2036792), (1457, 1386752), (1504, 1343416), (1984, 1018396), (2914, 693376), (3008, 671708), (3968, 509198), (5417, 372992), (5828, 346688), (6016, 335854), (7936, 254599), (10834, 186496), (11656, 173344), (12032, 167927), (21668, 93248), (23312, 86672), (43336, 46624)]

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