20080522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 38029824

約数和(自身を除く): 17949302

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1571, 1826, 3142, 6391, 10997, 12782, 17281, 21994, 34562, 120967, 130393, 241934, 260786, 912751, 1434323, 1825502, 2868646, 10040261, 20080522]

約数ペア:

[(1, 20080522), (2, 10040261), (7, 2868646), (11, 1825502), (14, 1434323), (22, 912751), (77, 260786), (83, 241934), (154, 130393), (166, 120967), (581, 34562), (913, 21994), (1162, 17281), (1571, 12782), (1826, 10997), (3142, 6391)]