20166666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5501}}^1$

素因数の和:5566

約数の個数: 32

約数和(自身を含む): 44368128

約数和(自身を除く): 24201462

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5501, 11002, 16503, 33006, 71513, 143026, 214539, 258547, 429078, 517094, 775641, 1551282, 3361111, 6722222, 10083333, 20166666]

約数ペア:

[(1, 20166666), (2, 10083333), (3, 6722222), (6, 3361111), (13, 1551282), (26, 775641), (39, 517094), (47, 429078), (78, 258547), (94, 214539), (141, 143026), (282, 71513), (611, 33006), (1222, 16503), (1833, 11002), (3666, 5501)]