20843816995

素因数分解:

$5^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1\times {\mathrm{51869}}^1$

素因数の和:52502

約数の個数: 16

約数和(自身を含む): 25208820000

約数和(自身を除く): 4365003005

約数列:

[1, 5, 179, 449, 895, 2245, 51869, 80371, 259345, 401855, 9284551, 23289181, 46422755, 116445905, 4168763399, 20843816995]

約数ペア:

[(1, 20843816995), (5, 4168763399), (179, 116445905), (449, 46422755), (895, 23289181), (2245, 9284551), (51869, 401855), (80371, 259345)]