20216173070

素因数分解:

$2^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{4385287}}^1$

素因数の和:4385755

約数の個数: 16

約数和(自身を含む): 36468055008

約数和(自身を除く): 16251881938

約数列:

[1, 2, 5, 10, 461, 922, 2305, 4610, 4385287, 8770574, 21926435, 43852870, 2021617307, 4043234614, 10108086535, 20216173070]

約数ペア:

[(1, 20216173070), (2, 10108086535), (5, 4043234614), (10, 2021617307), (461, 43852870), (922, 21926435), (2305, 8770574), (4610, 4385287)]