20822268

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 31271172

約数列:

[1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2039, 2553, 3404, 4078, 5106, 6117, 8156, 10212, 12234, 24468, 46897, 75443, 93794, 140691, 150886, 187588, 226329, 281382, 301772, 452658, 562764, 905316, 1735189, 3470378, 5205567, 6940756, 10411134, 20822268]

約数ペア:

[(1, 20822268), (2, 10411134), (3, 6940756), (4, 5205567), (6, 3470378), (12, 1735189), (23, 905316), (37, 562764), (46, 452658), (69, 301772), (74, 281382), (92, 226329), (111, 187588), (138, 150886), (148, 140691), (222, 93794), (276, 75443), (444, 46897), (851, 24468), (1702, 12234), (2039, 10212), (2553, 8156), (3404, 6117), (4078, 5106)]