20521650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{136811}}^1$

素因数の和:136826

約数の個数: 24

約数和(自身を含む): 50894064

約数和(自身を除く): 30372414

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 136811, 273622, 410433, 684055, 820866, 1368110, 2052165, 3420275, 4104330, 6840550, 10260825, 20521650]

約数ペア:

[(1, 20521650), (2, 10260825), (3, 6840550), (5, 4104330), (6, 3420275), (10, 2052165), (15, 1368110), (25, 820866), (30, 684055), (50, 410433), (75, 273622), (150, 136811)]