20248715784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1\times {\mathrm{1069}}^1$

素因数の和:1703

約数の個数: 128

約数和(自身を含む): 55749225600

約数和(自身を除く): 35500509816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 157, 264, 314, 457, 471, 628, 914, 942, 1069, 1256, 1371, 1727, 1828, 1884, 2138, 2742, 3207, 3454, 3656, 3768, 4276, 5027, 5181, 5484, 6414, 6908, 8552, 10054, 10362, 10968, 11759, 12828, 13816, 15081, 20108, 20724, 23518, 25656, 30162, 35277, 40216, 41448, 47036, 60324, 70554, 71749, 94072, 120648, 141108, 143498, 167833, 215247, 282216, 286996, 335666, 430494, 488533, 503499, 573992, 671332, 789239, 860988, 977066, 1006998, 1342664, 1465599, 1578478, 1721976, 1846163, 1954132, 2013996, 2367717, 2931198, 3156956, 3692326, 3908264, 4027992, 4735434, 5373863, 5538489, 5862396, 6313912, 7384652, 9470868, 10747726, 11076978, 11724792, 14769304, 16121589, 18941736, 21495452, 22153956, 32243178, 42990904, 44307912, 64486356, 76699681, 128972712, 153399362, 230099043, 306798724, 460198086, 613597448, 843696491, 920396172, 1687392982, 1840792344, 2531089473, 3374785964, 5062178946, 6749571928, 10124357892, 20248715784]

約数ペア:

[(1, 20248715784), (2, 10124357892), (3, 6749571928), (4, 5062178946), (6, 3374785964), (8, 2531089473), (11, 1840792344), (12, 1687392982), (22, 920396172), (24, 843696491), (33, 613597448), (44, 460198086), (66, 306798724), (88, 230099043), (132, 153399362), (157, 128972712), (264, 76699681), (314, 64486356), (457, 44307912), (471, 42990904), (628, 32243178), (914, 22153956), (942, 21495452), (1069, 18941736), (1256, 16121589), (1371, 14769304), (1727, 11724792), (1828, 11076978), (1884, 10747726), (2138, 9470868), (2742, 7384652), (3207, 6313912), (3454, 5862396), (3656, 5538489), (3768, 5373863), (4276, 4735434), (5027, 4027992), (5181, 3908264), (5484, 3692326), (6414, 3156956), (6908, 2931198), (8552, 2367717), (10054, 2013996), (10362, 1954132), (10968, 1846163), (11759, 1721976), (12828, 1578478), (13816, 1465599), (15081, 1342664), (20108, 1006998), (20724, 977066), (23518, 860988), (25656, 789239), (30162, 671332), (35277, 573992), (40216, 503499), (41448, 488533), (47036, 430494), (60324, 335666), (70554, 286996), (71749, 282216), (94072, 215247), (120648, 167833), (141108, 143498)]