20512652974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{46861}}^1$

素因数の和:47172

約数の個数: 32

約数和(自身を含む): 34071298272

約数和(自身を除く): 13558645298

約数列:

[1, 2, 11, 22, 101, 197, 202, 394, 1111, 2167, 2222, 4334, 19897, 39794, 46861, 93722, 218867, 437734, 515471, 1030942, 4732961, 9231617, 9465922, 18463234, 52062571, 101547787, 104125142, 203095574, 932393317, 1864786634, 10256326487, 20512652974]

約数ペア:

[(1, 20512652974), (2, 10256326487), (11, 1864786634), (22, 932393317), (101, 203095574), (197, 104125142), (202, 101547787), (394, 52062571), (1111, 18463234), (2167, 9465922), (2222, 9231617), (4334, 4732961), (19897, 1030942), (39794, 515471), (46861, 437734), (93722, 218867)]