20189528128

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{69439}}^1$

素因数の和:69528

約数の個数: 112

約数和(自身を含む): 50796748800

約数和(自身を除く): 30607220672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 59, 64, 77, 88, 112, 118, 154, 176, 224, 236, 308, 352, 413, 448, 472, 616, 649, 704, 826, 944, 1232, 1298, 1652, 1888, 2464, 2596, 3304, 3776, 4543, 4928, 5192, 6608, 9086, 10384, 13216, 18172, 20768, 26432, 36344, 41536, 69439, 72688, 138878, 145376, 277756, 290752, 486073, 555512, 763829, 972146, 1111024, 1527658, 1944292, 2222048, 3055316, 3888584, 4096901, 4444096, 5346803, 6110632, 7777168, 8193802, 10693606, 12221264, 15554336, 16387604, 21387212, 24442528, 28678307, 31108672, 32775208, 42774424, 45065911, 48885056, 57356614, 65550416, 85548848, 90131822, 114713228, 131100832, 171097696, 180263644, 229426456, 262201664, 315461377, 342195392, 360527288, 458852912, 630922754, 721054576, 917705824, 1261845508, 1442109152, 1835411648, 2523691016, 2884218304, 5047382032, 10094764064, 20189528128]

約数ペア:

[(1, 20189528128), (2, 10094764064), (4, 5047382032), (7, 2884218304), (8, 2523691016), (11, 1835411648), (14, 1442109152), (16, 1261845508), (22, 917705824), (28, 721054576), (32, 630922754), (44, 458852912), (56, 360527288), (59, 342195392), (64, 315461377), (77, 262201664), (88, 229426456), (112, 180263644), (118, 171097696), (154, 131100832), (176, 114713228), (224, 90131822), (236, 85548848), (308, 65550416), (352, 57356614), (413, 48885056), (448, 45065911), (472, 42774424), (616, 32775208), (649, 31108672), (704, 28678307), (826, 24442528), (944, 21387212), (1232, 16387604), (1298, 15554336), (1652, 12221264), (1888, 10693606), (2464, 8193802), (2596, 7777168), (3304, 6110632), (3776, 5346803), (4543, 4444096), (4928, 4096901), (5192, 3888584), (6608, 3055316), (9086, 2222048), (10384, 1944292), (13216, 1527658), (18172, 1111024), (20768, 972146), (26432, 763829), (36344, 555512), (41536, 486073), (69439, 290752), (72688, 277756), (138878, 145376)]