20316384

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^3\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 64746864

約数和(自身を除く): 44430480

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 66, 72, 88, 96, 99, 106, 121, 132, 144, 159, 176, 198, 212, 242, 264, 288, 318, 352, 363, 396, 424, 477, 484, 528, 583, 636, 726, 792, 848, 954, 968, 1056, 1089, 1166, 1272, 1331, 1452, 1584, 1696, 1749, 1908, 1936, 2178, 2332, 2544, 2662, 2904, 3168, 3498, 3816, 3872, 3993, 4356, 4664, 5088, 5247, 5324, 5808, 6413, 6996, 7632, 7986, 8712, 9328, 10494, 10648, 11616, 11979, 12826, 13992, 15264, 15972, 17424, 18656, 19239, 20988, 21296, 23958, 25652, 27984, 31944, 34848, 38478, 41976, 42592, 47916, 51304, 55968, 57717, 63888, 70543, 76956, 83952, 95832, 102608, 115434, 127776, 141086, 153912, 167904, 191664, 205216, 211629, 230868, 282172, 307824, 383328, 423258, 461736, 564344, 615648, 634887, 846516, 923472, 1128688, 1269774, 1693032, 1846944, 2257376, 2539548, 3386064, 5079096, 6772128, 10158192, 20316384]

約数ペア:

[(1, 20316384), (2, 10158192), (3, 6772128), (4, 5079096), (6, 3386064), (8, 2539548), (9, 2257376), (11, 1846944), (12, 1693032), (16, 1269774), (18, 1128688), (22, 923472), (24, 846516), (32, 634887), (33, 615648), (36, 564344), (44, 461736), (48, 423258), (53, 383328), (66, 307824), (72, 282172), (88, 230868), (96, 211629), (99, 205216), (106, 191664), (121, 167904), (132, 153912), (144, 141086), (159, 127776), (176, 115434), (198, 102608), (212, 95832), (242, 83952), (264, 76956), (288, 70543), (318, 63888), (352, 57717), (363, 55968), (396, 51304), (424, 47916), (477, 42592), (484, 41976), (528, 38478), (583, 34848), (636, 31944), (726, 27984), (792, 25652), (848, 23958), (954, 21296), (968, 20988), (1056, 19239), (1089, 18656), (1166, 17424), (1272, 15972), (1331, 15264), (1452, 13992), (1584, 12826), (1696, 11979), (1749, 11616), (1908, 10648), (1936, 10494), (2178, 9328), (2332, 8712), (2544, 7986), (2662, 7632), (2904, 6996), (3168, 6413), (3498, 5808), (3816, 5324), (3872, 5247), (3993, 5088), (4356, 4664)]