20008995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70207}}^1$

素因数の和:70234

約数の個数: 16

約数和(自身を含む): 33699840

約数和(自身を除く): 13690845

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 70207, 210621, 351035, 1053105, 1333933, 4001799, 6669665, 20008995]

約数ペア:

[(1, 20008995), (3, 6669665), (5, 4001799), (15, 1333933), (19, 1053105), (57, 351035), (95, 210621), (285, 70207)]