20174513408

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{184559}}^1$

素因数の和:184643

約数の個数: 72

約数和(自身を含む): 46777839360

約数和(自身を除く): 26603325952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 854, 896, 976, 1708, 1792, 1952, 3416, 3904, 6832, 7808, 13664, 15616, 27328, 54656, 109312, 184559, 369118, 738236, 1291913, 1476472, 2583826, 2952944, 5167652, 5905888, 10335304, 11258099, 11811776, 20670608, 22516198, 23623552, 41341216, 45032396, 47247104, 78806693, 82682432, 90064792, 157613386, 165364864, 180129584, 315226772, 330729728, 360259168, 630453544, 720518336, 1260907088, 1441036672, 2521814176, 2882073344, 5043628352, 10087256704, 20174513408]

約数ペア:

[(1, 20174513408), (2, 10087256704), (4, 5043628352), (7, 2882073344), (8, 2521814176), (14, 1441036672), (16, 1260907088), (28, 720518336), (32, 630453544), (56, 360259168), (61, 330729728), (64, 315226772), (112, 180129584), (122, 165364864), (128, 157613386), (224, 90064792), (244, 82682432), (256, 78806693), (427, 47247104), (448, 45032396), (488, 41341216), (854, 23623552), (896, 22516198), (976, 20670608), (1708, 11811776), (1792, 11258099), (1952, 10335304), (3416, 5905888), (3904, 5167652), (6832, 2952944), (7808, 2583826), (13664, 1476472), (15616, 1291913), (27328, 738236), (54656, 369118), (109312, 184559)]