20268369

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12043}}^1$

素因数の和:12077

約数の個数: 24

約数和(自身を含む): 33819552

約数和(自身を除く): 13551183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 12043, 36129, 108387, 132473, 204731, 397419, 614193, 1192257, 1842579, 2252041, 6756123, 20268369]

約数ペア:

[(1, 20268369), (3, 6756123), (9, 2252041), (11, 1842579), (17, 1192257), (33, 614193), (51, 397419), (99, 204731), (153, 132473), (187, 108387), (561, 36129), (1683, 12043)]