20199004185

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12354131}}^1$

素因数の和:12354248

約数の個数: 16

約数和(自身を含む): 32614908480

約数和(自身を除く): 12415904295

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 12354131, 37062393, 61770655, 185311965, 1346600279, 4039800837, 6733001395, 20199004185]

約数ペア:

[(1, 20199004185), (3, 6733001395), (5, 4039800837), (15, 1346600279), (109, 185311965), (327, 61770655), (545, 37062393), (1635, 12354131)]