20004862464

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{46681}}^1$

素因数の和:46739

約数の個数: 160

約数和(自身を含む): 61127278080

約数和(自身を除く): 41122415616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 512, 558, 576, 744, 768, 837, 864, 992, 1116, 1152, 1488, 1536, 1674, 1728, 1984, 2232, 2304, 2976, 3348, 3456, 3968, 4464, 4608, 5952, 6696, 6912, 7936, 8928, 11904, 13392, 13824, 15872, 17856, 23808, 26784, 35712, 46681, 47616, 53568, 71424, 93362, 107136, 140043, 142848, 186724, 214272, 280086, 373448, 420129, 428544, 560172, 746896, 840258, 1120344, 1260387, 1447111, 1493792, 1680516, 2240688, 2520774, 2894222, 2987584, 3361032, 4341333, 4481376, 5041548, 5788444, 5975168, 6722064, 8682666, 8962752, 10083096, 11576888, 11950336, 13023999, 13444128, 17365332, 17925504, 20166192, 23153776, 23900672, 26047998, 26888256, 34730664, 35851008, 39071997, 40332384, 46307552, 52095996, 53776512, 69461328, 71702016, 78143994, 80664768, 92615104, 104191992, 107553024, 138922656, 156287988, 161329536, 185230208, 208383984, 215106048, 277845312, 312575976, 322659072, 370460416, 416767968, 555690624, 625151952, 645318144, 740920832, 833535936, 1111381248, 1250303904, 1667071872, 2222762496, 2500607808, 3334143744, 5001215616, 6668287488, 10002431232, 20004862464]

約数ペア:

[(1, 20004862464), (2, 10002431232), (3, 6668287488), (4, 5001215616), (6, 3334143744), (8, 2500607808), (9, 2222762496), (12, 1667071872), (16, 1250303904), (18, 1111381248), (24, 833535936), (27, 740920832), (31, 645318144), (32, 625151952), (36, 555690624), (48, 416767968), (54, 370460416), (62, 322659072), (64, 312575976), (72, 277845312), (93, 215106048), (96, 208383984), (108, 185230208), (124, 161329536), (128, 156287988), (144, 138922656), (186, 107553024), (192, 104191992), (216, 92615104), (248, 80664768), (256, 78143994), (279, 71702016), (288, 69461328), (372, 53776512), (384, 52095996), (432, 46307552), (496, 40332384), (512, 39071997), (558, 35851008), (576, 34730664), (744, 26888256), (768, 26047998), (837, 23900672), (864, 23153776), (992, 20166192), (1116, 17925504), (1152, 17365332), (1488, 13444128), (1536, 13023999), (1674, 11950336), (1728, 11576888), (1984, 10083096), (2232, 8962752), (2304, 8682666), (2976, 6722064), (3348, 5975168), (3456, 5788444), (3968, 5041548), (4464, 4481376), (4608, 4341333), (5952, 3361032), (6696, 2987584), (6912, 2894222), (7936, 2520774), (8928, 2240688), (11904, 1680516), (13392, 1493792), (13824, 1447111), (15872, 1260387), (17856, 1120344), (23808, 840258), (26784, 746896), (35712, 560172), (46681, 428544), (47616, 420129), (53568, 373448), (71424, 280086), (93362, 214272), (107136, 186724), (140043, 142848)]