20610128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16729}}^1$

素因数の和:16755

約数の個数: 40

約数和(自身を含む): 49788480

約数和(自身を除く): 29178352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 16729, 33458, 66916, 117103, 133832, 184019, 234206, 267664, 368038, 468412, 736076, 936824, 1288133, 1472152, 1873648, 2576266, 2944304, 5152532, 10305064, 20610128]

約数ペア:

[(1, 20610128), (2, 10305064), (4, 5152532), (7, 2944304), (8, 2576266), (11, 1873648), (14, 1472152), (16, 1288133), (22, 936824), (28, 736076), (44, 468412), (56, 368038), (77, 267664), (88, 234206), (112, 184019), (154, 133832), (176, 117103), (308, 66916), (616, 33458), (1232, 16729)]