About the Number

2021380376

2021380375 ← → 2021380377

2進数表記:1111000011110111101000100011000

漢数字表記:二十億二千百三十八万三百七十六

素因数分解:

2 3 × 17 1 × 761 1 × 19531 1

素因数の和:20315
約数の個数: 32
約数和(自身を含む): 4018513680
約数和(自身を除く): 1997133304

約数列:
[1, 2, 4, 8, 17, 34, 68, 136, 761, 1522, 3044, 6088, 12937, 19531, 25874, 39062, 51748, 78124, 103496, 156248, 332027, 664054, 1328108, 2656216, 14863091, 29726182, 59452364, 118904728, 252672547, 505345094, 1010690188, 2021380376]

約数ペア:
[(1, 2021380376), (2, 1010690188), (4, 505345094), (8, 252672547), (17, 118904728), (34, 59452364), (68, 29726182), (136, 14863091), (761, 2656216), (1522, 1328108), (3044, 664054), (6088, 332027), (12937, 156248), (19531, 103496), (25874, 78124), (39062, 51748)]

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