20126690044

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{13938151}}^1$

素因数の和:13938193

約数の個数: 18

約数和(自身を含む): 37173051384

約数和(自身を除く): 17046361340

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 13938151, 27876302, 55752604, 264824869, 529649738, 1059299476, 5031672511, 10063345022, 20126690044]

約数ペア:

[(1, 20126690044), (2, 10063345022), (4, 5031672511), (19, 1059299476), (38, 529649738), (76, 264824869), (361, 55752604), (722, 27876302), (1444, 13938151)]