20786673468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157474799}}^1$

素因数の和:157474817

約数の個数: 24

約数和(自身を含む): 52911532800

約数和(自身を除く): 32124859332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157474799, 314949598, 472424397, 629899196, 944848794, 1732222789, 1889697588, 3464445578, 5196668367, 6928891156, 10393336734, 20786673468]

約数ペア:

[(1, 20786673468), (2, 10393336734), (3, 6928891156), (4, 5196668367), (6, 3464445578), (11, 1889697588), (12, 1732222789), (22, 944848794), (33, 629899196), (44, 472424397), (66, 314949598), (132, 157474799)]