About the Number

2021437984

2021437983 ← → 2021437985

2進数表記:1111000011111001011001000100000

漢数字表記:二十億二千百四十三万七千九百八十四

素因数分解:

2 5 × 23 1 × 433 1 × 6343 1

素因数の和:6809
約数の個数: 48
約数和(自身を含む): 4162983552
約数和(自身を除く): 2141545568

約数列:
[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 433, 736, 866, 1732, 3464, 6343, 6928, 9959, 12686, 13856, 19918, 25372, 39836, 50744, 79672, 101488, 145889, 159344, 202976, 291778, 318688, 583556, 1167112, 2334224, 2746519, 4668448, 5493038, 10986076, 21972152, 43944304, 63169937, 87888608, 126339874, 252679748, 505359496, 1010718992, 2021437984]

約数ペア:
[(1, 2021437984), (2, 1010718992), (4, 505359496), (8, 252679748), (16, 126339874), (23, 87888608), (32, 63169937), (46, 43944304), (92, 21972152), (184, 10986076), (368, 5493038), (433, 4668448), (736, 2746519), (866, 2334224), (1732, 1167112), (3464, 583556), (6343, 318688), (6928, 291778), (9959, 202976), (12686, 159344), (13856, 145889), (19918, 101488), (25372, 79672), (39836, 50744)]

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