20766707740

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2992321}}^1$

素因数の和:2992677

約数の個数: 24

約数和(自身を含む): 43735778352

約数和(自身を除く): 22969070612

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 2992321, 5984642, 11969284, 14961605, 29923210, 59846420, 1038335387, 2076670774, 4153341548, 5191676935, 10383353870, 20766707740]

約数ペア:

[(1, 20766707740), (2, 10383353870), (4, 5191676935), (5, 4153341548), (10, 2076670774), (20, 1038335387), (347, 59846420), (694, 29923210), (1388, 14961605), (1735, 11969284), (3470, 5984642), (6940, 2992321)]