20500848

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 61900800

約数和(自身を除く): 41399952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 59, 72, 76, 114, 118, 127, 144, 152, 171, 177, 228, 236, 254, 304, 342, 354, 381, 456, 472, 508, 531, 684, 708, 762, 912, 944, 1016, 1062, 1121, 1143, 1368, 1416, 1524, 2032, 2124, 2242, 2286, 2413, 2736, 2832, 3048, 3363, 4248, 4484, 4572, 4826, 6096, 6726, 7239, 7493, 8496, 8968, 9144, 9652, 10089, 13452, 14478, 14986, 17936, 18288, 19304, 20178, 21717, 22479, 26904, 28956, 29972, 38608, 40356, 43434, 44958, 53808, 57912, 59944, 67437, 80712, 86868, 89916, 115824, 119888, 134874, 142367, 161424, 173736, 179832, 269748, 284734, 347472, 359664, 427101, 539496, 569468, 854202, 1078992, 1138936, 1281303, 1708404, 2277872, 2562606, 3416808, 5125212, 6833616, 10250424, 20500848]

約数ペア:

[(1, 20500848), (2, 10250424), (3, 6833616), (4, 5125212), (6, 3416808), (8, 2562606), (9, 2277872), (12, 1708404), (16, 1281303), (18, 1138936), (19, 1078992), (24, 854202), (36, 569468), (38, 539496), (48, 427101), (57, 359664), (59, 347472), (72, 284734), (76, 269748), (114, 179832), (118, 173736), (127, 161424), (144, 142367), (152, 134874), (171, 119888), (177, 115824), (228, 89916), (236, 86868), (254, 80712), (304, 67437), (342, 59944), (354, 57912), (381, 53808), (456, 44958), (472, 43434), (508, 40356), (531, 38608), (684, 29972), (708, 28956), (762, 26904), (912, 22479), (944, 21717), (1016, 20178), (1062, 19304), (1121, 18288), (1143, 17936), (1368, 14986), (1416, 14478), (1524, 13452), (2032, 10089), (2124, 9652), (2242, 9144), (2286, 8968), (2413, 8496), (2736, 7493), (2832, 7239), (3048, 6726), (3363, 6096), (4248, 4826), (4484, 4572)]