20286033152

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2687}}^1$

素因数の和:3104

約数の個数: 144

約数和(自身を含む): 50635210752

約数和(自身を除く): 30349177600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 383, 448, 616, 704, 766, 896, 1232, 1408, 1532, 1792, 2464, 2681, 2687, 2816, 3064, 4213, 4928, 5362, 5374, 6128, 8426, 9856, 10724, 10748, 12256, 16852, 18809, 19712, 21448, 21496, 24512, 29491, 29557, 33704, 37618, 42896, 42992, 49024, 58982, 59114, 67408, 75236, 85792, 85984, 98048, 117964, 118228, 134816, 150472, 171584, 171968, 206899, 235928, 236456, 269632, 300944, 343168, 343936, 413798, 471856, 472912, 539264, 601888, 686336, 687872, 827596, 943712, 945824, 1029121, 1078528, 1203776, 1655192, 1887424, 1891648, 2058242, 2407552, 3310384, 3774848, 3783296, 4116484, 4815104, 6620768, 7203847, 7549696, 7566592, 8232968, 11320331, 13241536, 14407694, 16465936, 22640662, 26483072, 28815388, 32931872, 45281324, 52966144, 57630776, 65863744, 79242317, 90562648, 115261552, 131727488, 158484634, 181125296, 230523104, 263454976, 316969268, 362250592, 461046208, 633938536, 724501184, 922092416, 1267877072, 1449002368, 1844184832, 2535754144, 2898004736, 5071508288, 10143016576, 20286033152]

約数ペア:

[(1, 20286033152), (2, 10143016576), (4, 5071508288), (7, 2898004736), (8, 2535754144), (11, 1844184832), (14, 1449002368), (16, 1267877072), (22, 922092416), (28, 724501184), (32, 633938536), (44, 461046208), (56, 362250592), (64, 316969268), (77, 263454976), (88, 230523104), (112, 181125296), (128, 158484634), (154, 131727488), (176, 115261552), (224, 90562648), (256, 79242317), (308, 65863744), (352, 57630776), (383, 52966144), (448, 45281324), (616, 32931872), (704, 28815388), (766, 26483072), (896, 22640662), (1232, 16465936), (1408, 14407694), (1532, 13241536), (1792, 11320331), (2464, 8232968), (2681, 7566592), (2687, 7549696), (2816, 7203847), (3064, 6620768), (4213, 4815104), (4928, 4116484), (5362, 3783296), (5374, 3774848), (6128, 3310384), (8426, 2407552), (9856, 2058242), (10724, 1891648), (10748, 1887424), (12256, 1655192), (16852, 1203776), (18809, 1078528), (19712, 1029121), (21448, 945824), (21496, 943712), (24512, 827596), (29491, 687872), (29557, 686336), (33704, 601888), (37618, 539264), (42896, 472912), (42992, 471856), (49024, 413798), (58982, 343936), (59114, 343168), (67408, 300944), (75236, 269632), (85792, 236456), (85984, 235928), (98048, 206899), (117964, 171968), (118228, 171584), (134816, 150472)]