20482304

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4246

約数の個数: 36

約数和(自身を含む): 43046640

約数和(自身を除く): 22564336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4211, 4864, 8422, 16844, 33688, 67376, 80009, 134752, 160018, 269504, 320036, 539008, 640072, 1078016, 1280144, 2560288, 5120576, 10241152, 20482304]

約数ペア:

[(1, 20482304), (2, 10241152), (4, 5120576), (8, 2560288), (16, 1280144), (19, 1078016), (32, 640072), (38, 539008), (64, 320036), (76, 269504), (128, 160018), (152, 134752), (256, 80009), (304, 67376), (608, 33688), (1216, 16844), (2432, 8422), (4211, 4864)]