20175701824

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{2503}}^1$

素因数の和:2688

約数の個数: 112

約数和(自身を含む): 42816597120

約数和(自身を除く): 22640895296

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 101, 116, 172, 202, 232, 344, 404, 464, 688, 808, 928, 1247, 1376, 1616, 1856, 2494, 2503, 2752, 2929, 3232, 4343, 4988, 5006, 5858, 6464, 8686, 9976, 10012, 11716, 17372, 19952, 20024, 23432, 34744, 39904, 40048, 46864, 69488, 72587, 79808, 80096, 93728, 107629, 125947, 138976, 145174, 160192, 187456, 215258, 251894, 252803, 277952, 290348, 430516, 503788, 505606, 580696, 861032, 1007576, 1011212, 1161392, 1722064, 2015152, 2022424, 2322784, 3121241, 3444128, 4030304, 4044848, 4645568, 6242482, 6888256, 7331287, 8060608, 8089696, 10870529, 12484964, 14662574, 16179392, 21741058, 24969928, 29325148, 43482116, 49939856, 58650296, 86964232, 99879712, 117300592, 173928464, 199759424, 234601184, 315245341, 347856928, 469202368, 630490682, 695713856, 1260981364, 2521962728, 5043925456, 10087850912, 20175701824]

約数ペア:

[(1, 20175701824), (2, 10087850912), (4, 5043925456), (8, 2521962728), (16, 1260981364), (29, 695713856), (32, 630490682), (43, 469202368), (58, 347856928), (64, 315245341), (86, 234601184), (101, 199759424), (116, 173928464), (172, 117300592), (202, 99879712), (232, 86964232), (344, 58650296), (404, 49939856), (464, 43482116), (688, 29325148), (808, 24969928), (928, 21741058), (1247, 16179392), (1376, 14662574), (1616, 12484964), (1856, 10870529), (2494, 8089696), (2503, 8060608), (2752, 7331287), (2929, 6888256), (3232, 6242482), (4343, 4645568), (4988, 4044848), (5006, 4030304), (5858, 3444128), (6464, 3121241), (8686, 2322784), (9976, 2022424), (10012, 2015152), (11716, 1722064), (17372, 1161392), (19952, 1011212), (20024, 1007576), (23432, 861032), (34744, 580696), (39904, 505606), (40048, 503788), (46864, 430516), (69488, 290348), (72587, 277952), (79808, 252803), (80096, 251894), (93728, 215258), (107629, 187456), (125947, 160192), (138976, 145174)]