20986600

素因数分解:

$2^3\times 5^2\times {\mathrm{104933}}^1$

素因数の和:104949

約数の個数: 24

約数和(自身を含む): 48794310

約数和(自身を除く): 27807710

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 104933, 209866, 419732, 524665, 839464, 1049330, 2098660, 2623325, 4197320, 5246650, 10493300, 20986600]

約数ペア:

[(1, 20986600), (2, 10493300), (4, 5246650), (5, 4197320), (8, 2623325), (10, 2098660), (20, 1049330), (25, 839464), (40, 524665), (50, 419732), (100, 209866), (200, 104933)]