20072132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 37329600

約数和(自身を除く): 17257468

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 2423, 4142, 4846, 8284, 9692, 46037, 92074, 184148, 264107, 528214, 1056428, 5018033, 10036066, 20072132]

約数ペア:

[(1, 20072132), (2, 10036066), (4, 5018033), (19, 1056428), (38, 528214), (76, 264107), (109, 184148), (218, 92074), (436, 46037), (2071, 9692), (2423, 8284), (4142, 4846)]