20554025716

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31916189}}^1$

素因数の和:31916223

約数の個数: 24

約数和(自身を含む): 42895359360

約数和(自身を除く): 22341333644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31916189, 63832378, 127664756, 223413323, 446826646, 734072347, 893653292, 1468144694, 2936289388, 5138506429, 10277012858, 20554025716]

約数ペア:

[(1, 20554025716), (2, 10277012858), (4, 5138506429), (7, 2936289388), (14, 1468144694), (23, 893653292), (28, 734072347), (46, 446826646), (92, 223413323), (161, 127664756), (322, 63832378), (644, 31916189)]