20373947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1474

約数の個数: 16

約数和(自身を含む): 23742720

約数和(自身を除く): 3368773

約数列:

[1, 11, 19, 71, 209, 781, 1349, 1373, 14839, 15103, 26087, 97483, 286957, 1072313, 1852177, 20373947]

約数ペア:

[(1, 20373947), (11, 1852177), (19, 1072313), (71, 286957), (209, 97483), (781, 26087), (1349, 15103), (1373, 14839)]