20145258111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{2441}}^1$

素因数の和:2832

約数の個数: 64

約数和(自身を含む): 31800231936

約数和(自身を除く): 11654973825

約数列:

[1, 3, 11, 17, 33, 47, 51, 141, 187, 313, 517, 561, 799, 939, 1551, 2397, 2441, 3443, 5321, 7323, 8789, 10329, 14711, 15963, 26367, 26851, 41497, 44133, 58531, 80553, 114727, 124491, 161821, 175593, 250087, 344181, 456467, 485463, 750261, 764033, 1261997, 1369401, 1950359, 2292099, 2750957, 3785991, 5851077, 8252871, 8404363, 12988561, 21453949, 25213089, 35909551, 38965683, 64361847, 107728653, 142874171, 395005061, 428622513, 610462367, 1185015183, 1831387101, 6715086037, 20145258111]

約数ペア:

[(1, 20145258111), (3, 6715086037), (11, 1831387101), (17, 1185015183), (33, 610462367), (47, 428622513), (51, 395005061), (141, 142874171), (187, 107728653), (313, 64361847), (517, 38965683), (561, 35909551), (799, 25213089), (939, 21453949), (1551, 12988561), (2397, 8404363), (2441, 8252871), (3443, 5851077), (5321, 3785991), (7323, 2750957), (8789, 2292099), (10329, 1950359), (14711, 1369401), (15963, 1261997), (26367, 764033), (26851, 750261), (41497, 485463), (44133, 456467), (58531, 344181), (80553, 250087), (114727, 175593), (124491, 161821)]