20957376

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9923}}^1$

素因数の和:9949

約数の個数: 56

約数和(自身を含む): 60496704

約数和(自身を除く): 39539328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9923, 19846, 29769, 39692, 59538, 79384, 109153, 119076, 158768, 218306, 238152, 317536, 327459, 436612, 476304, 635072, 654918, 873224, 952608, 1309836, 1746448, 1905216, 2619672, 3492896, 5239344, 6985792, 10478688, 20957376]

約数ペア:

[(1, 20957376), (2, 10478688), (3, 6985792), (4, 5239344), (6, 3492896), (8, 2619672), (11, 1905216), (12, 1746448), (16, 1309836), (22, 952608), (24, 873224), (32, 654918), (33, 635072), (44, 476304), (48, 436612), (64, 327459), (66, 317536), (88, 238152), (96, 218306), (132, 158768), (176, 119076), (192, 109153), (264, 79384), (352, 59538), (528, 39692), (704, 29769), (1056, 19846), (2112, 9923)]