20148904515

素因数分解:

$3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12323489}}^1$

素因数の和:12323606

約数の個数: 16

約数和(自身を含む): 32534013600

約数和(自身を除く): 12385109085

約数列:

[1, 3, 5, 15, 109, 327, 545, 1635, 12323489, 36970467, 61617445, 184852335, 1343260301, 4029780903, 6716301505, 20148904515]

約数ペア:

[(1, 20148904515), (3, 6716301505), (5, 4029780903), (15, 1343260301), (109, 184852335), (327, 61617445), (545, 36970467), (1635, 12323489)]