20036538

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8629}}^1$

素因数の和:8683

約数の個数: 32

約数和(自身を含む): 45566400

約数和(自身を除く): 25529862

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8629, 17258, 25887, 51774, 77661, 155322, 232983, 371047, 465966, 742094, 1113141, 2226282, 3339423, 6678846, 10018269, 20036538]

約数ペア:

[(1, 20036538), (2, 10018269), (3, 6678846), (6, 3339423), (9, 2226282), (18, 1113141), (27, 742094), (43, 465966), (54, 371047), (86, 232983), (129, 155322), (258, 77661), (387, 51774), (774, 25887), (1161, 17258), (2322, 8629)]