20130739209

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{123803}}^1$

素因数の和:123934

約数の個数: 48

約数和(自身を含む): 34764163200

約数和(自身を除く): 14633423991

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 89, 203, 261, 267, 609, 623, 801, 1827, 1869, 2581, 5607, 7743, 18067, 23229, 54201, 123803, 162603, 371409, 866621, 1114227, 2599863, 3590287, 7799589, 10770861, 11018467, 25132009, 32312583, 33055401, 75396027, 77129269, 99166203, 226188081, 231387807, 319535543, 694163421, 958606629, 2236748801, 2875819887, 6710246403, 20130739209]

約数ペア:

[(1, 20130739209), (3, 6710246403), (7, 2875819887), (9, 2236748801), (21, 958606629), (29, 694163421), (63, 319535543), (87, 231387807), (89, 226188081), (203, 99166203), (261, 77129269), (267, 75396027), (609, 33055401), (623, 32312583), (801, 25132009), (1827, 11018467), (1869, 10770861), (2581, 7799589), (5607, 3590287), (7743, 2599863), (18067, 1114227), (23229, 866621), (54201, 371409), (123803, 162603)]