20276256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 71801856

約数和(自身を除く): 51525600

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 52, 56, 66, 77, 78, 84, 88, 91, 96, 104, 112, 132, 143, 154, 156, 168, 176, 182, 208, 211, 224, 231, 264, 273, 286, 308, 312, 336, 352, 364, 416, 422, 429, 462, 528, 546, 572, 616, 624, 633, 672, 728, 844, 858, 924, 1001, 1056, 1092, 1144, 1232, 1248, 1266, 1456, 1477, 1688, 1716, 1848, 2002, 2184, 2288, 2321, 2464, 2532, 2743, 2912, 2954, 3003, 3376, 3432, 3696, 4004, 4368, 4431, 4576, 4642, 5064, 5486, 5908, 6006, 6752, 6864, 6963, 7392, 8008, 8229, 8736, 8862, 9284, 10128, 10972, 11816, 12012, 13728, 13926, 16016, 16247, 16458, 17724, 18568, 19201, 20256, 21944, 23632, 24024, 27852, 30173, 32032, 32494, 32916, 35448, 37136, 38402, 43888, 47264, 48048, 48741, 55704, 57603, 60346, 64988, 65832, 70896, 74272, 76804, 87776, 90519, 96096, 97482, 111408, 115206, 120692, 129976, 131664, 141792, 153608, 181038, 194964, 211211, 222816, 230412, 241384, 259952, 263328, 307216, 362076, 389928, 422422, 460824, 482768, 519904, 614432, 633633, 724152, 779856, 844844, 921648, 965536, 1267266, 1448304, 1559712, 1689688, 1843296, 2534532, 2896608, 3379376, 5069064, 6758752, 10138128, 20276256]

約数ペア:

[(1, 20276256), (2, 10138128), (3, 6758752), (4, 5069064), (6, 3379376), (7, 2896608), (8, 2534532), (11, 1843296), (12, 1689688), (13, 1559712), (14, 1448304), (16, 1267266), (21, 965536), (22, 921648), (24, 844844), (26, 779856), (28, 724152), (32, 633633), (33, 614432), (39, 519904), (42, 482768), (44, 460824), (48, 422422), (52, 389928), (56, 362076), (66, 307216), (77, 263328), (78, 259952), (84, 241384), (88, 230412), (91, 222816), (96, 211211), (104, 194964), (112, 181038), (132, 153608), (143, 141792), (154, 131664), (156, 129976), (168, 120692), (176, 115206), (182, 111408), (208, 97482), (211, 96096), (224, 90519), (231, 87776), (264, 76804), (273, 74272), (286, 70896), (308, 65832), (312, 64988), (336, 60346), (352, 57603), (364, 55704), (416, 48741), (422, 48048), (429, 47264), (462, 43888), (528, 38402), (546, 37136), (572, 35448), (616, 32916), (624, 32494), (633, 32032), (672, 30173), (728, 27852), (844, 24024), (858, 23632), (924, 21944), (1001, 20256), (1056, 19201), (1092, 18568), (1144, 17724), (1232, 16458), (1248, 16247), (1266, 16016), (1456, 13926), (1477, 13728), (1688, 12012), (1716, 11816), (1848, 10972), (2002, 10128), (2184, 9284), (2288, 8862), (2321, 8736), (2464, 8229), (2532, 8008), (2743, 7392), (2912, 6963), (2954, 6864), (3003, 6752), (3376, 6006), (3432, 5908), (3696, 5486), (4004, 5064), (4368, 4642), (4431, 4576)]