20199232827

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{241303}}^1$

素因数の和:241511

約数の個数: 24

約数和(自身を含む): 29813591808

約数和(自身を除く): 9614358981

約数列:

[1, 3, 9, 71, 131, 213, 393, 639, 1179, 9301, 27903, 83709, 241303, 723909, 2171727, 17132513, 31610693, 51397539, 94832079, 154192617, 284496237, 2244359203, 6733077609, 20199232827]

約数ペア:

[(1, 20199232827), (3, 6733077609), (9, 2244359203), (71, 284496237), (131, 154192617), (213, 94832079), (393, 51397539), (639, 31610693), (1179, 17132513), (9301, 2171727), (27903, 723909), (83709, 241303)]