20199352599

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{118124869}}^1$

素因数の和:118124894

約数の個数: 12

約数和(自身を含む): 30712466200

約数和(自身を除く): 10513113601

約数列:

[1, 3, 9, 19, 57, 171, 118124869, 354374607, 1063123821, 2244372511, 6733117533, 20199352599]

約数ペア:

[(1, 20199352599), (3, 6733117533), (9, 2244372511), (19, 1063123821), (57, 354374607), (171, 118124869)]