20201738032

素因数分解:

$2^4\times 7^2\times {\mathrm{757}}^1\times {\mathrm{34039}}^1$

素因数の和:34818

約数の個数: 60

約数和(自身を含む): 45592699440

約数和(自身を除く): 25390961408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 757, 784, 1514, 3028, 5299, 6056, 10598, 12112, 21196, 34039, 37093, 42392, 68078, 74186, 84784, 136156, 148372, 238273, 272312, 296744, 476546, 544624, 593488, 953092, 1667911, 1906184, 3335822, 3812368, 6671644, 13343288, 25767523, 26686576, 51535046, 103070092, 180372661, 206140184, 360745322, 412280368, 721490644, 1262608627, 1442981288, 2525217254, 2885962576, 5050434508, 10100869016, 20201738032]

約数ペア:

[(1, 20201738032), (2, 10100869016), (4, 5050434508), (7, 2885962576), (8, 2525217254), (14, 1442981288), (16, 1262608627), (28, 721490644), (49, 412280368), (56, 360745322), (98, 206140184), (112, 180372661), (196, 103070092), (392, 51535046), (757, 26686576), (784, 25767523), (1514, 13343288), (3028, 6671644), (5299, 3812368), (6056, 3335822), (10598, 1906184), (12112, 1667911), (21196, 953092), (34039, 593488), (37093, 544624), (42392, 476546), (68078, 296744), (74186, 272312), (84784, 238273), (136156, 148372)]