20623824

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:529

約数の個数: 120

約数和(自身を含む): 64995840

約数和(自身を除く): 44372016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 479, 552, 598, 624, 828, 897, 936, 958, 1104, 1196, 1437, 1656, 1794, 1872, 1916, 2392, 2691, 2874, 3312, 3588, 3832, 4311, 4784, 5382, 5748, 6227, 7176, 7664, 8622, 10764, 11017, 11496, 12454, 14352, 17244, 18681, 21528, 22034, 22992, 24908, 33051, 34488, 37362, 43056, 44068, 49816, 56043, 66102, 68976, 74724, 88136, 99153, 99632, 112086, 132204, 143221, 149448, 176272, 198306, 224172, 264408, 286442, 298896, 396612, 429663, 448344, 528816, 572884, 793224, 859326, 896688, 1145768, 1288989, 1586448, 1718652, 2291536, 2577978, 3437304, 5155956, 6874608, 10311912, 20623824]

約数ペア:

[(1, 20623824), (2, 10311912), (3, 6874608), (4, 5155956), (6, 3437304), (8, 2577978), (9, 2291536), (12, 1718652), (13, 1586448), (16, 1288989), (18, 1145768), (23, 896688), (24, 859326), (26, 793224), (36, 572884), (39, 528816), (46, 448344), (48, 429663), (52, 396612), (69, 298896), (72, 286442), (78, 264408), (92, 224172), (104, 198306), (117, 176272), (138, 149448), (144, 143221), (156, 132204), (184, 112086), (207, 99632), (208, 99153), (234, 88136), (276, 74724), (299, 68976), (312, 66102), (368, 56043), (414, 49816), (468, 44068), (479, 43056), (552, 37362), (598, 34488), (624, 33051), (828, 24908), (897, 22992), (936, 22034), (958, 21528), (1104, 18681), (1196, 17244), (1437, 14352), (1656, 12454), (1794, 11496), (1872, 11017), (1916, 10764), (2392, 8622), (2691, 7664), (2874, 7176), (3312, 6227), (3588, 5748), (3832, 5382), (4311, 4784)]