20595789

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{14957}}^1$

素因数の和:14986

約数の個数: 20

約数和(自身を含む): 32578524

約数和(自身を除く): 11982735

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 14957, 44871, 134613, 254269, 403839, 762807, 1211517, 2288421, 6865263, 20595789]

約数ペア:

[(1, 20595789), (3, 6865263), (9, 2288421), (17, 1211517), (27, 762807), (51, 403839), (81, 254269), (153, 134613), (459, 44871), (1377, 14957)]