20733997323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27981103}}^1$

素因数の和:27981138

約数の個数: 16

約数和(自身を含む): 31338836480

約数和(自身を除く): 10604839157

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 27981103, 83943309, 363754339, 531640957, 1091263017, 1594922871, 6911332441, 20733997323]

約数ペア:

[(1, 20733997323), (3, 6911332441), (13, 1594922871), (19, 1091263017), (39, 531640957), (57, 363754339), (247, 83943309), (741, 27981103)]