20074089610

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3943829}}^1$

素因数の和:3944345

約数の個数: 16

約数和(自身を含む): 36204359400

約数和(自身を除く): 16130269790

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 3943829, 7887658, 19719145, 39438290, 2007408961, 4014817922, 10037044805, 20074089610]

約数ペア:

[(1, 20074089610), (2, 10037044805), (5, 4014817922), (10, 2007408961), (509, 39438290), (1018, 19719145), (2545, 7887658), (5090, 3943829)]