20135065221

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{1907}}^1$

素因数の和:2298

約数の個数: 48

約数和(自身を含む): 30121977600

約数和(自身を除く): 9986912379

約数列:

[1, 3, 9, 47, 109, 141, 229, 327, 423, 687, 981, 1907, 2061, 5123, 5721, 10763, 15369, 17163, 24961, 32289, 46107, 74883, 89629, 96867, 207863, 224649, 268887, 436703, 623589, 806661, 1173167, 1310109, 1870767, 3519501, 3930327, 9769561, 10558503, 20525041, 29308683, 47600627, 61575123, 87926049, 142801881, 184725369, 428405643, 2237229469, 6711688407, 20135065221]

約数ペア:

[(1, 20135065221), (3, 6711688407), (9, 2237229469), (47, 428405643), (109, 184725369), (141, 142801881), (229, 87926049), (327, 61575123), (423, 47600627), (687, 29308683), (981, 20525041), (1907, 10558503), (2061, 9769561), (5123, 3930327), (5721, 3519501), (10763, 1870767), (15369, 1310109), (17163, 1173167), (24961, 806661), (32289, 623589), (46107, 436703), (74883, 268887), (89629, 224649), (96867, 207863)]