20126743569

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{5441131}}^1$

素因数の和:5441277

約数の個数: 16

約数和(自身を含む): 30035048640

約数和(自身を除く): 9908305071

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 5441131, 16323393, 48970179, 146910537, 745434947, 2236304841, 6708914523, 20126743569]

約数ペア:

[(1, 20126743569), (3, 6708914523), (9, 2236304841), (27, 745434947), (137, 146910537), (411, 48970179), (1233, 16323393), (3699, 5441131)]