20169894942

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{854729}}^1$

素因数の和:854782

約数の個数: 64

約数和(自身を含む): 49232448000

約数和(自身を除く): 29062553058

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 69, 114, 138, 171, 207, 342, 414, 437, 513, 621, 874, 1026, 1242, 1311, 2622, 3933, 7866, 11799, 23598, 854729, 1709458, 2564187, 5128374, 7692561, 15385122, 16239851, 19658767, 23077683, 32479702, 39317534, 46155366, 48719553, 58976301, 97439106, 117952602, 146158659, 176928903, 292317318, 353857806, 373516573, 438475977, 530786709, 747033146, 876951954, 1061573418, 1120549719, 2241099438, 3361649157, 6723298314, 10084947471, 20169894942]

約数ペア:

[(1, 20169894942), (2, 10084947471), (3, 6723298314), (6, 3361649157), (9, 2241099438), (18, 1120549719), (19, 1061573418), (23, 876951954), (27, 747033146), (38, 530786709), (46, 438475977), (54, 373516573), (57, 353857806), (69, 292317318), (114, 176928903), (138, 146158659), (171, 117952602), (207, 97439106), (342, 58976301), (414, 48719553), (437, 46155366), (513, 39317534), (621, 32479702), (874, 23077683), (1026, 19658767), (1242, 16239851), (1311, 15385122), (2622, 7692561), (3933, 5128374), (7866, 2564187), (11799, 1709458), (23598, 854729)]