20097690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{669923}}^1$

素因数の和:669933

約数の個数: 16

約数和(自身を含む): 48234528

約数和(自身を除く): 28136838

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 669923, 1339846, 2009769, 3349615, 4019538, 6699230, 10048845, 20097690]

約数ペア:

[(1, 20097690), (2, 10048845), (3, 6699230), (5, 4019538), (6, 3349615), (10, 2009769), (15, 1339846), (30, 669923)]