20972670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{699089}}^1$

素因数の和:699099

約数の個数: 16

約数和(自身を含む): 50334480

約数和(自身を除く): 29361810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 699089, 1398178, 2097267, 3495445, 4194534, 6990890, 10486335, 20972670]

約数ペア:

[(1, 20972670), (2, 10486335), (3, 6990890), (5, 4194534), (6, 3495445), (10, 2097267), (15, 1398178), (30, 699089)]