20039850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{44533}}^1$

素因数の和:44551

約数の個数: 36

約数和(自身を含む): 53841606

約数和(自身を除く): 33801756

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 44533, 89066, 133599, 222665, 267198, 400797, 445330, 667995, 801594, 1113325, 1335990, 2003985, 2226650, 3339975, 4007970, 6679950, 10019925, 20039850]

約数ペア:

[(1, 20039850), (2, 10019925), (3, 6679950), (5, 4007970), (6, 3339975), (9, 2226650), (10, 2003985), (15, 1335990), (18, 1113325), (25, 801594), (30, 667995), (45, 445330), (50, 400797), (75, 267198), (90, 222665), (150, 133599), (225, 89066), (450, 44533)]