20199400485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122420609}}^1$

素因数の和:122420628

約数の個数: 16

約数和(自身を含む): 35257135680

約数和(自身を除く): 15057735195

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122420609, 367261827, 612103045, 1346626699, 1836309135, 4039880097, 6733133495, 20199400485]

約数ペア:

[(1, 20199400485), (3, 6733133495), (5, 4039880097), (11, 1836309135), (15, 1346626699), (33, 612103045), (55, 367261827), (165, 122420609)]