20279232

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 168

約数和(自身を含む): 65379600

約数和(自身を除く): 45100368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 109, 114, 136, 144, 152, 153, 171, 192, 204, 218, 228, 272, 288, 304, 306, 323, 327, 342, 408, 436, 456, 544, 576, 608, 612, 646, 654, 684, 816, 872, 912, 969, 981, 1088, 1216, 1224, 1292, 1308, 1368, 1632, 1744, 1824, 1853, 1938, 1962, 2071, 2448, 2584, 2616, 2736, 2907, 3264, 3488, 3648, 3706, 3876, 3924, 4142, 4896, 5168, 5232, 5472, 5559, 5814, 6213, 6976, 7412, 7752, 7848, 8284, 9792, 10336, 10464, 10944, 11118, 11628, 12426, 14824, 15504, 15696, 16568, 16677, 18639, 20672, 20928, 22236, 23256, 24852, 29648, 31008, 31392, 33136, 33354, 35207, 37278, 44472, 46512, 49704, 59296, 62016, 62784, 66272, 66708, 70414, 74556, 88944, 93024, 99408, 105621, 118592, 132544, 133416, 140828, 149112, 177888, 186048, 198816, 211242, 266832, 281656, 298224, 316863, 355776, 397632, 422484, 533664, 563312, 596448, 633726, 844968, 1067328, 1126624, 1192896, 1267452, 1689936, 2253248, 2534904, 3379872, 5069808, 6759744, 10139616, 20279232]

約数ペア:

[(1, 20279232), (2, 10139616), (3, 6759744), (4, 5069808), (6, 3379872), (8, 2534904), (9, 2253248), (12, 1689936), (16, 1267452), (17, 1192896), (18, 1126624), (19, 1067328), (24, 844968), (32, 633726), (34, 596448), (36, 563312), (38, 533664), (48, 422484), (51, 397632), (57, 355776), (64, 316863), (68, 298224), (72, 281656), (76, 266832), (96, 211242), (102, 198816), (109, 186048), (114, 177888), (136, 149112), (144, 140828), (152, 133416), (153, 132544), (171, 118592), (192, 105621), (204, 99408), (218, 93024), (228, 88944), (272, 74556), (288, 70414), (304, 66708), (306, 66272), (323, 62784), (327, 62016), (342, 59296), (408, 49704), (436, 46512), (456, 44472), (544, 37278), (576, 35207), (608, 33354), (612, 33136), (646, 31392), (654, 31008), (684, 29648), (816, 24852), (872, 23256), (912, 22236), (969, 20928), (981, 20672), (1088, 18639), (1216, 16677), (1224, 16568), (1292, 15696), (1308, 15504), (1368, 14824), (1632, 12426), (1744, 11628), (1824, 11118), (1853, 10944), (1938, 10464), (1962, 10336), (2071, 9792), (2448, 8284), (2584, 7848), (2616, 7752), (2736, 7412), (2907, 6976), (3264, 6213), (3488, 5814), (3648, 5559), (3706, 5472), (3876, 5232), (3924, 5168), (4142, 4896)]