20185549662

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{557}}^1\times {\mathrm{839}}^1$

素因数の和:1737

約数の個数: 64

約数和(自身を含む): 42387287040

約数和(自身を除く): 22201737378

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 313, 557, 626, 839, 939, 1114, 1671, 1678, 1878, 2517, 3342, 5034, 7199, 12811, 14398, 19297, 21597, 25622, 38433, 38594, 43194, 57891, 76866, 115782, 174341, 262607, 348682, 467323, 523023, 525214, 787821, 934646, 1046046, 1401969, 1575642, 2803938, 4009843, 6039961, 8019686, 10748429, 12029529, 12079922, 18119883, 21496858, 24059058, 32245287, 36239766, 64490574, 146272099, 292544198, 438816297, 877632594, 3364258277, 6728516554, 10092774831, 20185549662]

約数ペア:

[(1, 20185549662), (2, 10092774831), (3, 6728516554), (6, 3364258277), (23, 877632594), (46, 438816297), (69, 292544198), (138, 146272099), (313, 64490574), (557, 36239766), (626, 32245287), (839, 24059058), (939, 21496858), (1114, 18119883), (1671, 12079922), (1678, 12029529), (1878, 10748429), (2517, 8019686), (3342, 6039961), (5034, 4009843), (7199, 2803938), (12811, 1575642), (14398, 1401969), (19297, 1046046), (21597, 934646), (25622, 787821), (38433, 525214), (38594, 523023), (43194, 467323), (57891, 348682), (76866, 262607), (115782, 174341)]