20371965

素因数分解:

$3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4903}}^1$

素因数の和:5188

約数の個数: 16

約数和(自身を含む): 32719488

約数和(自身を除く): 12347523

約数列:

[1, 3, 5, 15, 277, 831, 1385, 4155, 4903, 14709, 24515, 73545, 1358131, 4074393, 6790655, 20371965]

約数ペア:

[(1, 20371965), (3, 6790655), (5, 4074393), (15, 1358131), (277, 73545), (831, 24515), (1385, 14709), (4155, 4903)]