20145803812

素因数分解:

$2^2\times {\mathrm{281}}^1\times {\mathrm{17923313}}^1$

素因数の和:17923598

約数の個数: 12

約数和(自身を含む): 35380621836

約数和(自身を除く): 15234818024

約数列:

[1, 2, 4, 281, 562, 1124, 17923313, 35846626, 71693252, 5036450953, 10072901906, 20145803812]

約数ペア:

[(1, 20145803812), (2, 10072901906), (4, 5036450953), (281, 71693252), (562, 35846626), (1124, 17923313)]