20749824

素因数分解:

$2^9\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 65472000

約数和(自身を除く): 44722176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 79, 96, 108, 114, 128, 144, 152, 158, 171, 192, 216, 228, 237, 256, 288, 304, 316, 342, 384, 432, 456, 474, 512, 513, 576, 608, 632, 684, 711, 768, 864, 912, 948, 1026, 1152, 1216, 1264, 1368, 1422, 1501, 1536, 1728, 1824, 1896, 2052, 2133, 2304, 2432, 2528, 2736, 2844, 3002, 3456, 3648, 3792, 4104, 4266, 4503, 4608, 4864, 5056, 5472, 5688, 6004, 6912, 7296, 7584, 8208, 8532, 9006, 9728, 10112, 10944, 11376, 12008, 13509, 13824, 14592, 15168, 16416, 17064, 18012, 20224, 21888, 22752, 24016, 27018, 29184, 30336, 32832, 34128, 36024, 40448, 40527, 43776, 45504, 48032, 54036, 60672, 65664, 68256, 72048, 81054, 87552, 91008, 96064, 108072, 121344, 131328, 136512, 144096, 162108, 182016, 192128, 216144, 262656, 273024, 288192, 324216, 364032, 384256, 432288, 546048, 576384, 648432, 768512, 864576, 1092096, 1152768, 1296864, 1729152, 2305536, 2593728, 3458304, 5187456, 6916608, 10374912, 20749824]

約数ペア:

[(1, 20749824), (2, 10374912), (3, 6916608), (4, 5187456), (6, 3458304), (8, 2593728), (9, 2305536), (12, 1729152), (16, 1296864), (18, 1152768), (19, 1092096), (24, 864576), (27, 768512), (32, 648432), (36, 576384), (38, 546048), (48, 432288), (54, 384256), (57, 364032), (64, 324216), (72, 288192), (76, 273024), (79, 262656), (96, 216144), (108, 192128), (114, 182016), (128, 162108), (144, 144096), (152, 136512), (158, 131328), (171, 121344), (192, 108072), (216, 96064), (228, 91008), (237, 87552), (256, 81054), (288, 72048), (304, 68256), (316, 65664), (342, 60672), (384, 54036), (432, 48032), (456, 45504), (474, 43776), (512, 40527), (513, 40448), (576, 36024), (608, 34128), (632, 32832), (684, 30336), (711, 29184), (768, 27018), (864, 24016), (912, 22752), (948, 21888), (1026, 20224), (1152, 18012), (1216, 17064), (1264, 16416), (1368, 15168), (1422, 14592), (1501, 13824), (1536, 13509), (1728, 12008), (1824, 11376), (1896, 10944), (2052, 10112), (2133, 9728), (2304, 9006), (2432, 8532), (2528, 8208), (2736, 7584), (2844, 7296), (3002, 6912), (3456, 6004), (3648, 5688), (3792, 5472), (4104, 5056), (4266, 4864), (4503, 4608)]