20550871148

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{10631}}^1\times {\mathrm{11239}}^1$

素因数の和:21917

約数の個数: 24

約数和(自身を含む): 36807133440

約数和(自身を除く): 16256262292

約数列:

[1, 2, 4, 43, 86, 172, 10631, 11239, 21262, 22478, 42524, 44956, 457133, 483277, 914266, 966554, 1828532, 1933108, 119481809, 238963618, 477927236, 5137717787, 10275435574, 20550871148]

約数ペア:

[(1, 20550871148), (2, 10275435574), (4, 5137717787), (43, 477927236), (86, 238963618), (172, 119481809), (10631, 1933108), (11239, 1828532), (21262, 966554), (22478, 914266), (42524, 483277), (44956, 457133)]