20894200

素因数分解:

$2^3\times 5^2\times {\mathrm{104471}}^1$

素因数の和:104487

約数の個数: 24

約数和(自身を含む): 48579480

約数和(自身を除く): 27685280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104471, 208942, 417884, 522355, 835768, 1044710, 2089420, 2611775, 4178840, 5223550, 10447100, 20894200]

約数ペア:

[(1, 20894200), (2, 10447100), (4, 5223550), (5, 4178840), (8, 2611775), (10, 2089420), (20, 1044710), (25, 835768), (40, 522355), (50, 417884), (100, 208942), (200, 104471)]