20485696

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4157}}^1$

素因数の和:4187

約数の個数: 56

約数和(自身を含む): 50694336

約数和(自身を除く): 30208640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4157, 4928, 8314, 16628, 29099, 33256, 45727, 58198, 66512, 91454, 116396, 133024, 182908, 232792, 266048, 320089, 365816, 465584, 640178, 731632, 931168, 1280356, 1463264, 1862336, 2560712, 2926528, 5121424, 10242848, 20485696]

約数ペア:

[(1, 20485696), (2, 10242848), (4, 5121424), (7, 2926528), (8, 2560712), (11, 1862336), (14, 1463264), (16, 1280356), (22, 931168), (28, 731632), (32, 640178), (44, 465584), (56, 365816), (64, 320089), (77, 266048), (88, 232792), (112, 182908), (154, 133024), (176, 116396), (224, 91454), (308, 66512), (352, 58198), (448, 45727), (616, 33256), (704, 29099), (1232, 16628), (2464, 8314), (4157, 4928)]