20155827918

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^2\times {\mathrm{2143}}^1$

素因数の和:2533

約数の個数: 48

約数和(自身を含む): 41267197440

約数和(自身を除く): 21111369522

約数列:

[1, 2, 3, 6, 59, 118, 163, 177, 326, 354, 489, 978, 2143, 4286, 6429, 9617, 12858, 19234, 26569, 28851, 53138, 57702, 79707, 126437, 159414, 252874, 349309, 379311, 698618, 758622, 1047927, 1567571, 2095854, 3135142, 4702713, 9405426, 20609231, 41218462, 56937367, 61827693, 113874734, 123655386, 170812101, 341624202, 3359304653, 6718609306, 10077913959, 20155827918]

約数ペア:

[(1, 20155827918), (2, 10077913959), (3, 6718609306), (6, 3359304653), (59, 341624202), (118, 170812101), (163, 123655386), (177, 113874734), (326, 61827693), (354, 56937367), (489, 41218462), (978, 20609231), (2143, 9405426), (4286, 4702713), (6429, 3135142), (9617, 2095854), (12858, 1567571), (19234, 1047927), (26569, 758622), (28851, 698618), (53138, 379311), (57702, 349309), (79707, 252874), (126437, 159414)]