20244975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{14207}}^1$

素因数の和:14239

約数の個数: 24

約数和(自身を含む): 35235840

約数和(自身を除く): 14990865

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 14207, 42621, 71035, 213105, 269933, 355175, 809799, 1065525, 1349665, 4048995, 6748325, 20244975]

約数ペア:

[(1, 20244975), (3, 6748325), (5, 4048995), (15, 1349665), (19, 1065525), (25, 809799), (57, 355175), (75, 269933), (95, 213105), (285, 71035), (475, 42621), (1425, 14207)]