20736204544

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8278

約数の個数: 144

約数和(自身を含む): 48224010240

約数和(自身を除く): 27487805696

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 31, 32, 44, 58, 62, 64, 88, 116, 124, 128, 176, 232, 248, 256, 319, 341, 352, 464, 496, 638, 682, 704, 899, 928, 992, 1276, 1364, 1408, 1798, 1856, 1984, 2552, 2728, 2816, 3596, 3712, 3968, 5104, 5456, 7192, 7424, 7936, 8191, 9889, 10208, 10912, 14384, 16382, 19778, 20416, 21824, 28768, 32764, 39556, 40832, 43648, 57536, 65528, 79112, 81664, 87296, 90101, 115072, 131056, 158224, 180202, 230144, 237539, 253921, 262112, 316448, 360404, 475078, 507842, 524224, 632896, 720808, 950156, 1015684, 1048448, 1265792, 1441616, 1900312, 2031368, 2096896, 2531584, 2612929, 2793131, 2883232, 3800624, 4062736, 5225858, 5586262, 5766464, 7363709, 7601248, 8125472, 10451716, 11172524, 11532928, 14727418, 15202496, 16250944, 20903432, 22345048, 23065856, 29454836, 30404992, 32501888, 41806864, 44690096, 58909672, 60809984, 65003776, 81000799, 83613728, 89380192, 117819344, 162001598, 167227456, 178760384, 235638688, 324003196, 334454912, 357520768, 471277376, 648006392, 668909824, 715041536, 942554752, 1296012784, 1885109504, 2592025568, 5184051136, 10368102272, 20736204544]

約数ペア:

[(1, 20736204544), (2, 10368102272), (4, 5184051136), (8, 2592025568), (11, 1885109504), (16, 1296012784), (22, 942554752), (29, 715041536), (31, 668909824), (32, 648006392), (44, 471277376), (58, 357520768), (62, 334454912), (64, 324003196), (88, 235638688), (116, 178760384), (124, 167227456), (128, 162001598), (176, 117819344), (232, 89380192), (248, 83613728), (256, 81000799), (319, 65003776), (341, 60809984), (352, 58909672), (464, 44690096), (496, 41806864), (638, 32501888), (682, 30404992), (704, 29454836), (899, 23065856), (928, 22345048), (992, 20903432), (1276, 16250944), (1364, 15202496), (1408, 14727418), (1798, 11532928), (1856, 11172524), (1984, 10451716), (2552, 8125472), (2728, 7601248), (2816, 7363709), (3596, 5766464), (3712, 5586262), (3968, 5225858), (5104, 4062736), (5456, 3800624), (7192, 2883232), (7424, 2793131), (7936, 2612929), (8191, 2531584), (9889, 2096896), (10208, 2031368), (10912, 1900312), (14384, 1441616), (16382, 1265792), (19778, 1048448), (20416, 1015684), (21824, 950156), (28768, 720808), (32764, 632896), (39556, 524224), (40832, 507842), (43648, 475078), (57536, 360404), (65528, 316448), (79112, 262112), (81664, 253921), (87296, 237539), (90101, 230144), (115072, 180202), (131056, 158224)]