20195488569

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1\times {\mathrm{218843}}^1$

素因数の和:220484

約数の個数: 16

約数和(自身を含む): 28362182400

約数和(自身を除く): 8166693831

約数列:

[1, 3, 19, 57, 1619, 4857, 30761, 92283, 218843, 656529, 4158017, 12474051, 354306817, 1062920451, 6731829523, 20195488569]

約数ペア:

[(1, 20195488569), (3, 6731829523), (19, 1062920451), (57, 354306817), (1619, 12474051), (4857, 4158017), (30761, 656529), (92283, 218843)]