20120589874

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{148301}}^1$

素因数の和:149202

約数の個数: 32

約数和(自身を含む): 37671080832

約数和(自身を除く): 17550490958

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 881, 1762, 6167, 9691, 12334, 19382, 67837, 135674, 148301, 296602, 1038107, 1631311, 2076214, 3262622, 11419177, 22838354, 130653181, 261306362, 914572267, 1437184991, 1829144534, 2874369982, 10060294937, 20120589874]

約数ペア:

[(1, 20120589874), (2, 10060294937), (7, 2874369982), (11, 1829144534), (14, 1437184991), (22, 914572267), (77, 261306362), (154, 130653181), (881, 22838354), (1762, 11419177), (6167, 3262622), (9691, 2076214), (12334, 1631311), (19382, 1038107), (67837, 296602), (135674, 148301)]