20415690046

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1\times {\mathrm{56479}}^1$

素因数の和:57843

約数の個数: 16

約数和(自身を含む): 30855024000

約数和(自身を除く): 10439333954

約数列:

[1, 2, 149, 298, 1213, 2426, 56479, 112958, 180737, 361474, 8415371, 16830742, 68509027, 137018054, 10207845023, 20415690046]

約数ペア:

[(1, 20415690046), (2, 10207845023), (149, 137018054), (298, 68509027), (1213, 16830742), (2426, 8415371), (56479, 361474), (112958, 180737)]