20689950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137933}}^1$

素因数の和:137948

約数の個数: 24

約数和(自身を含む): 51311448

約数和(自身を除く): 30621498

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 137933, 275866, 413799, 689665, 827598, 1379330, 2068995, 3448325, 4137990, 6896650, 10344975, 20689950]

約数ペア:

[(1, 20689950), (2, 10344975), (3, 6896650), (5, 4137990), (6, 3448325), (10, 2068995), (15, 1379330), (25, 827598), (30, 689665), (50, 413799), (75, 275866), (150, 137933)]