20189537559

素因数分解:

$3^2\times {\mathrm{337}}^1\times {\mathrm{6656623}}^1$

素因数の和:6656966

約数の個数: 12

約数和(自身を含む): 29249205856

約数和(自身を除く): 9059668297

約数列:

[1, 3, 9, 337, 1011, 3033, 6656623, 19969869, 59909607, 2243281951, 6729845853, 20189537559]

約数ペア:

[(1, 20189537559), (3, 6729845853), (9, 2243281951), (337, 59909607), (1011, 19969869), (3033, 6656623)]