20208978879

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{9007}}^1\times {\mathrm{17393}}^1$

素因数の和:26446

約数の個数: 16

約数和(自身を含む): 27576586752

約数和(自身を除く): 7367607873

約数列:

[1, 3, 43, 129, 9007, 17393, 27021, 52179, 387301, 747899, 1161903, 2243697, 156658751, 469976253, 6736326293, 20208978879]

約数ペア:

[(1, 20208978879), (3, 6736326293), (43, 469976253), (129, 156658751), (9007, 2243697), (17393, 1161903), (27021, 747899), (52179, 387301)]