20145010688

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{894221}}^1$

素因数の和:894254

約数の個数: 48

約数和(自身を含む): 43942069080

約数和(自身を除く): 23797058392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1024, 1408, 2048, 2816, 5632, 11264, 22528, 894221, 1788442, 3576884, 7153768, 9836431, 14307536, 19672862, 28615072, 39345724, 57230144, 78691448, 114460288, 157382896, 228920576, 314765792, 457841152, 629531584, 915682304, 1259063168, 1831364608, 2518126336, 5036252672, 10072505344, 20145010688]

約数ペア:

[(1, 20145010688), (2, 10072505344), (4, 5036252672), (8, 2518126336), (11, 1831364608), (16, 1259063168), (22, 915682304), (32, 629531584), (44, 457841152), (64, 314765792), (88, 228920576), (128, 157382896), (176, 114460288), (256, 78691448), (352, 57230144), (512, 39345724), (704, 28615072), (1024, 19672862), (1408, 14307536), (2048, 9836431), (2816, 7153768), (5632, 3576884), (11264, 1788442), (22528, 894221)]