20186023966

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{29173}}^1$

素因数の和:29464

約数の個数: 32

約数和(自身を含む): 32348131200

約数和(自身を除く): 12162107234

約数列:

[1, 2, 19, 38, 131, 139, 262, 278, 2489, 2641, 4978, 5282, 18209, 29173, 36418, 58346, 345971, 554287, 691942, 1108574, 3821663, 4055047, 7643326, 8110094, 72611597, 77045893, 145223194, 154091786, 531211157, 1062422314, 10093011983, 20186023966]

約数ペア:

[(1, 20186023966), (2, 10093011983), (19, 1062422314), (38, 531211157), (131, 154091786), (139, 145223194), (262, 77045893), (278, 72611597), (2489, 8110094), (2641, 7643326), (4978, 4055047), (5282, 3821663), (18209, 1108574), (29173, 691942), (36418, 554287), (58346, 345971)]