20199616

素因数分解:

$2^6\times {\mathrm{547}}^1\times {\mathrm{577}}^1$

素因数の和:1136

約数の個数: 28

約数和(自身を含む): 40226488

約数和(自身を除く): 20026872

約数列:

[1, 2, 4, 8, 16, 32, 64, 547, 577, 1094, 1154, 2188, 2308, 4376, 4616, 8752, 9232, 17504, 18464, 35008, 36928, 315619, 631238, 1262476, 2524952, 5049904, 10099808, 20199616]

約数ペア:

[(1, 20199616), (2, 10099808), (4, 5049904), (8, 2524952), (16, 1262476), (32, 631238), (64, 315619), (547, 36928), (577, 35008), (1094, 18464), (1154, 17504), (2188, 9232), (2308, 8752), (4376, 4616)]