20198082608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{4679}}^1\times {\mathrm{24527}}^1$

素因数の和:29225

約数の個数: 40

約数和(自身を含む): 42702266880

約数和(自身を除く): 22504184272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 4679, 9358, 18716, 24527, 37432, 49054, 51469, 74864, 98108, 102938, 196216, 205876, 269797, 392432, 411752, 539594, 823504, 1079188, 2158376, 4316752, 114761833, 229523666, 459047332, 918094664, 1262380163, 1836189328, 2524760326, 5049520652, 10099041304, 20198082608]

約数ペア:

[(1, 20198082608), (2, 10099041304), (4, 5049520652), (8, 2524760326), (11, 1836189328), (16, 1262380163), (22, 918094664), (44, 459047332), (88, 229523666), (176, 114761833), (4679, 4316752), (9358, 2158376), (18716, 1079188), (24527, 823504), (37432, 539594), (49054, 411752), (51469, 392432), (74864, 269797), (98108, 205876), (102938, 196216)]