20587347072

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{350411}}^1$

素因数の和:350451

約数の個数: 128

約数和(自身を含む): 64335643200

約数和(自身を除く): 43748296128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1152, 1224, 1632, 1728, 1836, 2176, 2448, 3264, 3456, 3672, 4896, 6528, 7344, 9792, 14688, 19584, 29376, 58752, 350411, 700822, 1051233, 1401644, 2102466, 2803288, 3153699, 4204932, 5606576, 5956987, 6307398, 8409864, 9461097, 11213152, 11913974, 12614796, 16819728, 17870961, 18922194, 22426304, 23827948, 25229592, 33639456, 35741922, 37844388, 44852608, 47655896, 50459184, 53612883, 67278912, 71483844, 75688776, 95311792, 100918368, 107225766, 134557824, 142967688, 151377552, 160838649, 190623584, 201836736, 214451532, 285935376, 302755104, 321677298, 381247168, 403673472, 428903064, 571870752, 605510208, 643354596, 762494336, 857806128, 1143741504, 1211020416, 1286709192, 1715612256, 2287483008, 2573418384, 3431224512, 5146836768, 6862449024, 10293673536, 20587347072]

約数ペア:

[(1, 20587347072), (2, 10293673536), (3, 6862449024), (4, 5146836768), (6, 3431224512), (8, 2573418384), (9, 2287483008), (12, 1715612256), (16, 1286709192), (17, 1211020416), (18, 1143741504), (24, 857806128), (27, 762494336), (32, 643354596), (34, 605510208), (36, 571870752), (48, 428903064), (51, 403673472), (54, 381247168), (64, 321677298), (68, 302755104), (72, 285935376), (96, 214451532), (102, 201836736), (108, 190623584), (128, 160838649), (136, 151377552), (144, 142967688), (153, 134557824), (192, 107225766), (204, 100918368), (216, 95311792), (272, 75688776), (288, 71483844), (306, 67278912), (384, 53612883), (408, 50459184), (432, 47655896), (459, 44852608), (544, 37844388), (576, 35741922), (612, 33639456), (816, 25229592), (864, 23827948), (918, 22426304), (1088, 18922194), (1152, 17870961), (1224, 16819728), (1632, 12614796), (1728, 11913974), (1836, 11213152), (2176, 9461097), (2448, 8409864), (3264, 6307398), (3456, 5956987), (3672, 5606576), (4896, 4204932), (6528, 3153699), (7344, 2803288), (9792, 2102466), (14688, 1401644), (19584, 1051233), (29376, 700822), (58752, 350411)]