20186399990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33092459}}^1$

素因数の和:33092527

約数の個数: 16

約数和(自身を含む): 36931185360

約数和(自身を除く): 16744785370

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 33092459, 66184918, 165462295, 330924590, 2018639999, 4037279998, 10093199995, 20186399990]

約数ペア:

[(1, 20186399990), (2, 10093199995), (5, 4037279998), (10, 2018639999), (61, 330924590), (122, 165462295), (305, 66184918), (610, 33092459)]