20228565511

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{516127}}^1$

素因数の和:516654

約数の個数: 16

約数和(自身を含む): 25269626880

約数和(自身を除く): 5041061369

約数列:

[1, 7, 11, 77, 509, 3563, 5599, 39193, 516127, 3612889, 5677397, 39741779, 262708643, 1838960501, 2889795073, 20228565511]

約数ペア:

[(1, 20228565511), (7, 2889795073), (11, 1838960501), (77, 262708643), (509, 39741779), (3563, 5677397), (5599, 3612889), (39193, 516127)]