20173407

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9199}}^1$

素因数の和:9262

約数の個数: 16

約数和(自身を含む): 29145600

約数和(自身を除く): 8972193

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 9199, 27597, 156383, 395557, 469149, 1186671, 6724469, 20173407]

約数ペア:

[(1, 20173407), (3, 6724469), (17, 1186671), (43, 469149), (51, 395557), (129, 156383), (731, 27597), (2193, 9199)]