20677260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{344621}}^1$

素因数の和:344633

約数の個数: 24

約数和(自身を含む): 57896496

約数和(自身を除く): 37219236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 344621, 689242, 1033863, 1378484, 1723105, 2067726, 3446210, 4135452, 5169315, 6892420, 10338630, 20677260]

約数ペア:

[(1, 20677260), (2, 10338630), (3, 6892420), (4, 5169315), (5, 4135452), (6, 3446210), (10, 2067726), (12, 1723105), (15, 1378484), (20, 1033863), (30, 689242), (60, 344621)]