20545448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33353}}^1$

素因数の和:33377

約数の個数: 32

約数和(自身を含む): 48029760

約数和(自身を除く): 27484312

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33353, 66706, 133412, 233471, 266824, 366883, 466942, 733766, 933884, 1467532, 1867768, 2568181, 2935064, 5136362, 10272724, 20545448]

約数ペア:

[(1, 20545448), (2, 10272724), (4, 5136362), (7, 2935064), (8, 2568181), (11, 1867768), (14, 1467532), (22, 933884), (28, 733766), (44, 466942), (56, 366883), (77, 266824), (88, 233471), (154, 133412), (308, 66706), (616, 33353)]