20006235

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1087}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 34794240

約数和(自身を除く): 14788005

約数列:

[1, 3, 5, 9, 15, 45, 409, 1087, 1227, 2045, 3261, 3681, 5435, 6135, 9783, 16305, 18405, 48915, 444583, 1333749, 2222915, 4001247, 6668745, 20006235]

約数ペア:

[(1, 20006235), (3, 6668745), (5, 4001247), (9, 2222915), (15, 1333749), (45, 444583), (409, 48915), (1087, 18405), (1227, 16305), (2045, 9783), (3261, 6135), (3681, 5435)]