20126656

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 84

約数和(自身を含む): 46213776

約数和(自身を除く): 26087120

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 113, 121, 176, 184, 226, 242, 253, 352, 368, 452, 484, 506, 704, 736, 904, 968, 1012, 1243, 1472, 1808, 1936, 2024, 2486, 2599, 2783, 3616, 3872, 4048, 4972, 5198, 5566, 7232, 7744, 8096, 9944, 10396, 11132, 13673, 16192, 19888, 20792, 22264, 27346, 28589, 39776, 41584, 44528, 54692, 57178, 79552, 83168, 89056, 109384, 114356, 166336, 178112, 218768, 228712, 314479, 437536, 457424, 628958, 875072, 914848, 1257916, 1829696, 2515832, 5031664, 10063328, 20126656]

約数ペア:

[(1, 20126656), (2, 10063328), (4, 5031664), (8, 2515832), (11, 1829696), (16, 1257916), (22, 914848), (23, 875072), (32, 628958), (44, 457424), (46, 437536), (64, 314479), (88, 228712), (92, 218768), (113, 178112), (121, 166336), (176, 114356), (184, 109384), (226, 89056), (242, 83168), (253, 79552), (352, 57178), (368, 54692), (452, 44528), (484, 41584), (506, 39776), (704, 28589), (736, 27346), (904, 22264), (968, 20792), (1012, 19888), (1243, 16192), (1472, 13673), (1808, 11132), (1936, 10396), (2024, 9944), (2486, 8096), (2599, 7744), (2783, 7232), (3616, 5566), (3872, 5198), (4048, 4972)]