20194836473

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1\times {\mathrm{36691}}^1$

素因数の和:38048

約数の個数: 16

約数和(自身を含む): 23477009280

約数和(自身を除く): 3282172807

約数列:

[1, 7, 61, 427, 1289, 9023, 36691, 78629, 256837, 550403, 2238151, 15667057, 47294699, 331062893, 2884976639, 20194836473]

約数ペア:

[(1, 20194836473), (7, 2884976639), (61, 331062893), (427, 47294699), (1289, 15667057), (9023, 2238151), (36691, 550403), (78629, 256837)]