20512483166

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1\times {\mathrm{27947}}^1$

素因数の和:28568

約数の個数: 32

約数和(自身を含む): 35576686080

約数和(自身を除く): 15064202914

約数列:

[1, 2, 7, 14, 103, 206, 509, 721, 1018, 1442, 3563, 7126, 27947, 52427, 55894, 104854, 195629, 366989, 391258, 733978, 2878541, 5757082, 14225023, 20149787, 28450046, 40299574, 99575161, 199150322, 1465177369, 2930354738, 10256241583, 20512483166]

約数ペア:

[(1, 20512483166), (2, 10256241583), (7, 2930354738), (14, 1465177369), (103, 199150322), (206, 99575161), (509, 40299574), (721, 28450046), (1018, 20149787), (1442, 14225023), (3563, 5757082), (7126, 2878541), (27947, 733978), (52427, 391258), (55894, 366989), (104854, 195629)]