20176920544

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{75721}}^1$

素因数の和:76499

約数の個数: 48

約数和(自身を含む): 43392340656

約数和(自身を除く): 23215420112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 757, 1514, 3028, 6056, 8327, 12112, 16654, 24224, 33308, 66616, 75721, 133232, 151442, 266464, 302884, 605768, 832931, 1211536, 1665862, 2423072, 3331724, 6663448, 13326896, 26653792, 57320797, 114641594, 229283188, 458566376, 630528767, 917132752, 1261057534, 1834265504, 2522115068, 5044230136, 10088460272, 20176920544]

約数ペア:

[(1, 20176920544), (2, 10088460272), (4, 5044230136), (8, 2522115068), (11, 1834265504), (16, 1261057534), (22, 917132752), (32, 630528767), (44, 458566376), (88, 229283188), (176, 114641594), (352, 57320797), (757, 26653792), (1514, 13326896), (3028, 6663448), (6056, 3331724), (8327, 2423072), (12112, 1665862), (16654, 1211536), (24224, 832931), (33308, 605768), (66616, 302884), (75721, 266464), (133232, 151442)]