20286112

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8233}}^1$

素因数の和:8261

約数の個数: 48

約数和(自身を含む): 49799232

約数和(自身を除く): 29513120

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8233, 16466, 32932, 57631, 65864, 90563, 115262, 131728, 181126, 230524, 263456, 362252, 461048, 633941, 724504, 922096, 1267882, 1449008, 1844192, 2535764, 2898016, 5071528, 10143056, 20286112]

約数ペア:

[(1, 20286112), (2, 10143056), (4, 5071528), (7, 2898016), (8, 2535764), (11, 1844192), (14, 1449008), (16, 1267882), (22, 922096), (28, 724504), (32, 633941), (44, 461048), (56, 362252), (77, 263456), (88, 230524), (112, 181126), (154, 131728), (176, 115262), (224, 90563), (308, 65864), (352, 57631), (616, 32932), (1232, 16466), (2464, 8233)]