20078529951

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1188149}}^1$

素因数の和:1188326

約数の個数: 16

約数和(自身を含む): 27603100800

約数和(自身を除く): 7524570849

約数列:

[1, 3, 43, 129, 131, 393, 5633, 16899, 1188149, 3564447, 51090407, 153271221, 155647519, 466942557, 6692843317, 20078529951]

約数ペア:

[(1, 20078529951), (3, 6692843317), (43, 466942557), (129, 155647519), (131, 153271221), (393, 51090407), (5633, 3564447), (16899, 1188149)]