20661474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{9539}}^1$

素因数の和:9582

約数の個数: 24

約数和(自身を含む): 43616880

約数和(自身を除く): 22955406

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 9539, 19078, 28617, 57234, 181241, 362482, 543723, 1087446, 3443579, 6887158, 10330737, 20661474]

約数ペア:

[(1, 20661474), (2, 10330737), (3, 6887158), (6, 3443579), (19, 1087446), (38, 543723), (57, 362482), (114, 181241), (361, 57234), (722, 28617), (1083, 19078), (2166, 9539)]