20494809

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44651}}^1$

素因数の和:44677

約数の個数: 16

約数和(自身を含む): 32149440

約数和(自身を除く): 11654631

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44651, 133953, 401859, 759067, 1205577, 2277201, 6831603, 20494809]

約数ペア:

[(1, 20494809), (3, 6831603), (9, 2277201), (17, 1205577), (27, 759067), (51, 401859), (153, 133953), (459, 44651)]