20681034

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 26597046

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 59, 66, 94, 113, 118, 141, 177, 226, 282, 339, 354, 517, 649, 678, 1034, 1243, 1298, 1551, 1947, 2486, 2773, 3102, 3729, 3894, 5311, 5546, 6667, 7458, 8319, 10622, 13334, 15933, 16638, 20001, 30503, 31866, 40002, 58421, 61006, 73337, 91509, 116842, 146674, 175263, 183018, 220011, 313349, 350526, 440022, 626698, 940047, 1880094, 3446839, 6893678, 10340517, 20681034]

約数ペア:

[(1, 20681034), (2, 10340517), (3, 6893678), (6, 3446839), (11, 1880094), (22, 940047), (33, 626698), (47, 440022), (59, 350526), (66, 313349), (94, 220011), (113, 183018), (118, 175263), (141, 146674), (177, 116842), (226, 91509), (282, 73337), (339, 61006), (354, 58421), (517, 40002), (649, 31866), (678, 30503), (1034, 20001), (1243, 16638), (1298, 15933), (1551, 13334), (1947, 10622), (2486, 8319), (2773, 7458), (3102, 6667), (3729, 5546), (3894, 5311)]