20102144

素因数分解:

$2^{10}\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 44

約数和(自身を含む): 40923624

約数和(自身を除く): 20821480

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 256, 268, 293, 512, 536, 586, 1024, 1072, 1172, 2144, 2344, 4288, 4688, 8576, 9376, 17152, 18752, 19631, 34304, 37504, 39262, 68608, 75008, 78524, 150016, 157048, 300032, 314096, 628192, 1256384, 2512768, 5025536, 10051072, 20102144]

約数ペア:

[(1, 20102144), (2, 10051072), (4, 5025536), (8, 2512768), (16, 1256384), (32, 628192), (64, 314096), (67, 300032), (128, 157048), (134, 150016), (256, 78524), (268, 75008), (293, 68608), (512, 39262), (536, 37504), (586, 34304), (1024, 19631), (1072, 18752), (1172, 17152), (2144, 9376), (2344, 8576), (4288, 4688)]