20428382

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3181}}^1$

素因数の和:3228

約数の個数: 24

約数和(自身を含む): 34938360

約数和(自身を除く): 14509978

約数列:

[1, 2, 13, 19, 26, 38, 169, 247, 338, 494, 3181, 3211, 6362, 6422, 41353, 60439, 82706, 120878, 537589, 785707, 1075178, 1571414, 10214191, 20428382]

約数ペア:

[(1, 20428382), (2, 10214191), (13, 1571414), (19, 1075178), (26, 785707), (38, 537589), (169, 120878), (247, 82706), (338, 60439), (494, 41353), (3181, 6422), (3211, 6362)]