20160109772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{520073}}^1$

素因数の和:520969

約数の個数: 24

約数和(自身を含む): 38531242512

約数和(自身を除く): 18371132740

約数列:

[1, 2, 4, 11, 22, 44, 881, 1762, 3524, 9691, 19382, 38764, 520073, 1040146, 2080292, 5720803, 11441606, 22883212, 458184313, 916368626, 1832737252, 5040027443, 10080054886, 20160109772]

約数ペア:

[(1, 20160109772), (2, 10080054886), (4, 5040027443), (11, 1832737252), (22, 916368626), (44, 458184313), (881, 22883212), (1762, 11441606), (3524, 5720803), (9691, 2080292), (19382, 1040146), (38764, 520073)]