20521776002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2750171}}^1$

素因数の和:2750234

約数の個数: 32

約数和(自身を含む): 38810427264

約数和(自身を除く): 18288651262

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 2750171, 5500342, 19251197, 35752223, 38502394, 71504446, 112757011, 225514022, 250265561, 500531122, 789299077, 1465841143, 1578598154, 2931682286, 10260888001, 20521776002]

約数ペア:

[(1, 20521776002), (2, 10260888001), (7, 2931682286), (13, 1578598154), (14, 1465841143), (26, 789299077), (41, 500531122), (82, 250265561), (91, 225514022), (182, 112757011), (287, 71504446), (533, 38502394), (574, 35752223), (1066, 19251197), (3731, 5500342), (7462, 2750171)]