20172758137

素因数分解:

$7^1\times {\mathrm{317}}^1\times {\mathrm{2459}}^1\times {\mathrm{3697}}^1$

素因数の和:6480

約数の個数: 16

約数和(自身を含む): 23142971520

約数和(自身を除く): 2970213383

約数列:

[1, 7, 317, 2219, 2459, 3697, 17213, 25879, 779503, 1171949, 5456521, 8203643, 9090923, 63636461, 2881822591, 20172758137]

約数ペア:

[(1, 20172758137), (7, 2881822591), (317, 63636461), (2219, 9090923), (2459, 8203643), (3697, 5456521), (17213, 1171949), (25879, 779503)]