20120171588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2521}}^1\times {\mathrm{181387}}^1$

素因数の和:183923

約数の個数: 24

約数和(自身を含む): 38426685024

約数和(自身を除く): 18306513436

約数列:

[1, 2, 4, 11, 22, 44, 2521, 5042, 10084, 27731, 55462, 110924, 181387, 362774, 725548, 1995257, 3990514, 7981028, 457276627, 914553254, 1829106508, 5030042897, 10060085794, 20120171588]

約数ペア:

[(1, 20120171588), (2, 10060085794), (4, 5030042897), (11, 1829106508), (22, 914553254), (44, 457276627), (2521, 7981028), (5042, 3990514), (10084, 1995257), (27731, 725548), (55462, 362774), (110924, 181387)]