20248518591

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{5623}}^1$

素因数の和:5747

約数の個数: 96

約数和(自身を含む): 36357135360

約数和(自身を除く): 16108616769

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 73, 81, 87, 189, 203, 219, 243, 261, 511, 567, 609, 657, 783, 1533, 1701, 1827, 1971, 2117, 2349, 4599, 5481, 5623, 5913, 6351, 7047, 13797, 14819, 16443, 16869, 17739, 19053, 39361, 41391, 44457, 49329, 50607, 57159, 118083, 124173, 133371, 151821, 163067, 171477, 354249, 400113, 410479, 455463, 489201, 514431, 1062747, 1141469, 1200339, 1231437, 1366389, 1467603, 2873353, 3188241, 3424407, 3601017, 3694311, 4402809, 8620059, 9564723, 10273221, 11082933, 11903891, 13208427, 25860177, 30819663, 33248799, 35711673, 39625281, 77580531, 83327237, 92458989, 99746397, 107135019, 232741593, 249981711, 277376967, 321405057, 698224779, 749945133, 964215171, 2249835399, 2892645513, 6749506197, 20248518591]

約数ペア:

[(1, 20248518591), (3, 6749506197), (7, 2892645513), (9, 2249835399), (21, 964215171), (27, 749945133), (29, 698224779), (63, 321405057), (73, 277376967), (81, 249981711), (87, 232741593), (189, 107135019), (203, 99746397), (219, 92458989), (243, 83327237), (261, 77580531), (511, 39625281), (567, 35711673), (609, 33248799), (657, 30819663), (783, 25860177), (1533, 13208427), (1701, 11903891), (1827, 11082933), (1971, 10273221), (2117, 9564723), (2349, 8620059), (4599, 4402809), (5481, 3694311), (5623, 3601017), (5913, 3424407), (6351, 3188241), (7047, 2873353), (13797, 1467603), (14819, 1366389), (16443, 1231437), (16869, 1200339), (17739, 1141469), (19053, 1062747), (39361, 514431), (41391, 489201), (44457, 455463), (49329, 410479), (50607, 400113), (57159, 354249), (118083, 171477), (124173, 163067), (133371, 151821)]