20191607986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{745573}}^1$

素因数の和:746817

約数の個数: 16

約数和(自身を含む): 33067698048

約数和(自身を除く): 12876090062

約数列:

[1, 2, 11, 22, 1231, 2462, 13541, 27082, 745573, 1491146, 8201303, 16402606, 917800363, 1835600726, 10095803993, 20191607986]

約数ペア:

[(1, 20191607986), (2, 10095803993), (11, 1835600726), (22, 917800363), (1231, 16402606), (2462, 8201303), (13541, 1491146), (27082, 745573)]