20565148021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{4057}}^1\times {\mathrm{41893}}^1$

素因数の和:45972

約数の個数: 12

約数和(自身を含む): 22610778316

約数和(自身を除く): 2045630295

約数列:

[1, 11, 121, 4057, 41893, 44627, 460823, 490897, 5069053, 169959901, 1869558911, 20565148021]

約数ペア:

[(1, 20565148021), (11, 1869558911), (121, 169959901), (4057, 5069053), (41893, 490897), (44627, 460823)]