20804867722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10330123}}^1$

素因数の和:10330197

約数の個数: 16

約数和(自身を含む): 33469601760

約数和(自身を除く): 12664734038

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10330123, 20660246, 196272337, 392544674, 547496519, 1094993038, 10402433861, 20804867722]

約数ペア:

[(1, 20804867722), (2, 10402433861), (19, 1094993038), (38, 547496519), (53, 392544674), (106, 196272337), (1007, 20660246), (2014, 10330123)]