20124135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23537}}^1$

素因数の和:23567

約数の個数: 24

約数和(自身を含む): 36719280

約数和(自身を除く): 16595145

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 23537, 70611, 117685, 211833, 353055, 447203, 1059165, 1341609, 2236015, 4024827, 6708045, 20124135]

約数ペア:

[(1, 20124135), (3, 6708045), (5, 4024827), (9, 2236015), (15, 1341609), (19, 1059165), (45, 447203), (57, 353055), (95, 211833), (171, 117685), (285, 70611), (855, 23537)]