20551096

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 41135040

約数和(自身を除く): 20583944

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 1103, 2206, 2329, 4412, 4658, 8824, 9316, 18632, 18751, 37502, 75004, 150008, 151111, 302222, 604444, 1208888, 2568887, 5137774, 10275548, 20551096]

約数ペア:

[(1, 20551096), (2, 10275548), (4, 5137774), (8, 2568887), (17, 1208888), (34, 604444), (68, 302222), (136, 151111), (137, 150008), (274, 75004), (548, 37502), (1096, 18751), (1103, 18632), (2206, 9316), (2329, 8824), (4412, 4658)]