20157282

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{8681}}^1$

素因数の和:8735

約数の個数: 32

約数和(自身を含む): 45840960

約数和(自身を除く): 25683678

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 8681, 17362, 26043, 52086, 78129, 156258, 234387, 373283, 468774, 746566, 1119849, 2239698, 3359547, 6719094, 10078641, 20157282]

約数ペア:

[(1, 20157282), (2, 10078641), (3, 6719094), (6, 3359547), (9, 2239698), (18, 1119849), (27, 746566), (43, 468774), (54, 373283), (86, 234387), (129, 156258), (258, 78129), (387, 52086), (774, 26043), (1161, 17362), (2322, 8681)]