20390052

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73877}}^1$

素因数の和:73907

約数の個数: 24

約数和(自身を含む): 49646016

約数和(自身を除く): 29255964

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 73877, 147754, 221631, 295508, 443262, 886524, 1699171, 3398342, 5097513, 6796684, 10195026, 20390052]

約数ペア:

[(1, 20390052), (2, 10195026), (3, 6796684), (4, 5097513), (6, 3398342), (12, 1699171), (23, 886524), (46, 443262), (69, 295508), (92, 221631), (138, 147754), (276, 73877)]