20512763631352

素因数分解:

$2^3\times {\mathrm{40052101}}^1\times {\mathrm{64019}}^1$

素因数の和:40116126

約数の個数: 16

約数和(自身を含む): 38462033550600

約数和(自身を除く): 17949269919248

約数列:

[1, 2, 4, 8, 64019, 128038, 256076, 512152, 40052101, 80104202, 160208404, 320416808, 2564095453919, 5128190907838, 10256381815676, 20512763631352]

約数ペア:

[(1, 20512763631352), (2, 10256381815676), (4, 5128190907838), (8, 2564095453919), (64019, 320416808), (128038, 160208404), (256076, 80104202), (512152, 40052101)]