20938600

素因数分解:

$2^3\times 5^2\times {\mathrm{104693}}^1$

素因数の和:104709

約数の個数: 24

約数和(自身を含む): 48682710

約数和(自身を除く): 27744110

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104693, 209386, 418772, 523465, 837544, 1046930, 2093860, 2617325, 4187720, 5234650, 10469300, 20938600]

約数ペア:

[(1, 20938600), (2, 10469300), (4, 5234650), (5, 4187720), (8, 2617325), (10, 2093860), (20, 1046930), (25, 837544), (40, 523465), (50, 418772), (100, 209386), (200, 104693)]