20293535536

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{1553}}^1\times {\mathrm{35509}}^1$

素因数の和:37093

約数の個数: 40

約数和(自身を含む): 41055809760

約数和(自身を除く): 20762274224

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 1553, 3106, 6212, 12424, 24848, 35509, 35719, 71018, 71438, 142036, 142876, 284072, 285752, 568144, 571504, 816707, 1633414, 3266828, 6533656, 13067312, 55145477, 110290954, 220581908, 441163816, 882327632, 1268345971, 2536691942, 5073383884, 10146767768, 20293535536]

約数ペア:

[(1, 20293535536), (2, 10146767768), (4, 5073383884), (8, 2536691942), (16, 1268345971), (23, 882327632), (46, 441163816), (92, 220581908), (184, 110290954), (368, 55145477), (1553, 13067312), (3106, 6533656), (6212, 3266828), (12424, 1633414), (24848, 816707), (35509, 571504), (35719, 568144), (71018, 285752), (71438, 284072), (142036, 142876)]