20149641

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14633}}^1$

素因数の和:14662

約数の個数: 20

約数和(自身を含む): 31872852

約数和(自身を除く): 11723211

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14633, 43899, 131697, 248761, 395091, 746283, 1185273, 2238849, 6716547, 20149641]

約数ペア:

[(1, 20149641), (3, 6716547), (9, 2238849), (17, 1185273), (27, 746283), (51, 395091), (81, 248761), (153, 131697), (459, 43899), (1377, 14633)]