20806637031

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{839}}^1\times {\mathrm{20113}}^1$

素因数の和:21095

約数の個数: 24

約数和(自身を含む): 30310993440

約数和(自身を除く): 9504356409

約数列:

[1, 3, 9, 137, 411, 839, 1233, 2517, 7551, 20113, 60339, 114943, 181017, 344829, 1034487, 2755481, 8266443, 16874807, 24799329, 50624421, 151873263, 2311848559, 6935545677, 20806637031]

約数ペア:

[(1, 20806637031), (3, 6935545677), (9, 2311848559), (137, 151873263), (411, 50624421), (839, 24799329), (1233, 16874807), (2517, 8266443), (7551, 2755481), (20113, 1034487), (60339, 344829), (114943, 181017)]