20832448

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:119

約数の個数: 112

約数和(自身を含む): 52628800

約数和(自身を除く): 31796352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 73, 91, 98, 104, 112, 146, 182, 196, 208, 224, 292, 343, 364, 392, 416, 448, 511, 584, 637, 686, 728, 784, 832, 949, 1022, 1168, 1274, 1372, 1456, 1568, 1898, 2044, 2336, 2548, 2744, 2912, 3136, 3577, 3796, 4088, 4459, 4672, 5096, 5488, 5824, 6643, 7154, 7592, 8176, 8918, 10192, 10976, 13286, 14308, 15184, 16352, 17836, 20384, 21952, 25039, 26572, 28616, 30368, 32704, 35672, 40768, 46501, 50078, 53144, 57232, 60736, 71344, 93002, 100156, 106288, 114464, 142688, 186004, 200312, 212576, 228928, 285376, 325507, 372008, 400624, 425152, 651014, 744016, 801248, 1302028, 1488032, 1602496, 2604056, 2976064, 5208112, 10416224, 20832448]

約数ペア:

[(1, 20832448), (2, 10416224), (4, 5208112), (7, 2976064), (8, 2604056), (13, 1602496), (14, 1488032), (16, 1302028), (26, 801248), (28, 744016), (32, 651014), (49, 425152), (52, 400624), (56, 372008), (64, 325507), (73, 285376), (91, 228928), (98, 212576), (104, 200312), (112, 186004), (146, 142688), (182, 114464), (196, 106288), (208, 100156), (224, 93002), (292, 71344), (343, 60736), (364, 57232), (392, 53144), (416, 50078), (448, 46501), (511, 40768), (584, 35672), (637, 32704), (686, 30368), (728, 28616), (784, 26572), (832, 25039), (949, 21952), (1022, 20384), (1168, 17836), (1274, 16352), (1372, 15184), (1456, 14308), (1568, 13286), (1898, 10976), (2044, 10192), (2336, 8918), (2548, 8176), (2744, 7592), (2912, 7154), (3136, 6643), (3577, 5824), (3796, 5488), (4088, 5096), (4459, 4672)]