20196729495

素因数分解:

$3^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{554779}}^1$

素因数の和:555599

約数の個数: 24

約数和(自身を含む): 35051000400

約数和(自身を除く): 14854270905

約数列:

[1, 3, 5, 9, 15, 45, 809, 2427, 4045, 7281, 12135, 36405, 554779, 1664337, 2773895, 4993011, 8321685, 24965055, 448816211, 1346448633, 2244081055, 4039345899, 6732243165, 20196729495]

約数ペア:

[(1, 20196729495), (3, 6732243165), (5, 4039345899), (9, 2244081055), (15, 1346448633), (45, 448816211), (809, 24965055), (2427, 8321685), (4045, 4993011), (7281, 2773895), (12135, 1664337), (36405, 554779)]