20163718070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22655863}}^1$

素因数の和:22655959

約数の個数: 16

約数和(自身を含む): 36702499680

約数和(自身を除く): 16538781610

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22655863, 45311726, 113279315, 226558630, 2016371807, 4032743614, 10081859035, 20163718070]

約数ペア:

[(1, 20163718070), (2, 10081859035), (5, 4032743614), (10, 2016371807), (89, 226558630), (178, 113279315), (445, 45311726), (890, 22655863)]