20196472545

素因数分解:

$3^2\times 5^1\times {\mathrm{448810501}}^1$

素因数の和:448810512

約数の個数: 12

約数和(自身を含む): 35007219156

約数和(自身を除く): 14810746611

約数列:

[1, 3, 5, 9, 15, 45, 448810501, 1346431503, 2244052505, 4039294509, 6732157515, 20196472545]

約数ペア:

[(1, 20196472545), (3, 6732157515), (5, 4039294509), (9, 2244052505), (15, 1346431503), (45, 448810501)]