20147752667

素因数分解:

$7^1\times {\mathrm{439}}^1\times {\mathrm{541}}^1\times {\mathrm{12119}}^1$

素因数の和:13106

約数の個数: 16

約数和(自身を含む): 23123020800

約数和(自身を除く): 2975268133

約数列:

[1, 7, 439, 541, 3073, 3787, 12119, 84833, 237499, 1662493, 5320241, 6556379, 37241687, 45894653, 2878250381, 20147752667]

約数ペア:

[(1, 20147752667), (7, 2878250381), (439, 45894653), (541, 37241687), (3073, 6556379), (3787, 5320241), (12119, 1662493), (84833, 237499)]