20047804032

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{2909}}^1$

素因数の和:3194

約数の個数: 128

約数和(自身を含む): 54068731200

約数和(自身を除く): 34020927168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 137, 192, 262, 274, 384, 393, 411, 524, 548, 786, 822, 1048, 1096, 1572, 1644, 2096, 2192, 2909, 3144, 3288, 4192, 4384, 5818, 6288, 6576, 8384, 8727, 8768, 11636, 12576, 13152, 16768, 17454, 17536, 17947, 23272, 25152, 26304, 34908, 35894, 46544, 50304, 52608, 53841, 69816, 71788, 93088, 107682, 139632, 143576, 186176, 215364, 279264, 287152, 372352, 381079, 398533, 430728, 558528, 574304, 762158, 797066, 861456, 1117056, 1143237, 1148608, 1195599, 1524316, 1594132, 1722912, 2286474, 2297216, 2391198, 3048632, 3188264, 3445824, 4572948, 4782396, 6097264, 6376528, 6891648, 9145896, 9564792, 12194528, 12753056, 18291792, 19129584, 24389056, 25506112, 36583584, 38259168, 48778112, 51012224, 52207823, 73167168, 76518336, 104415646, 146334336, 153036672, 156623469, 208831292, 313246938, 417662584, 626493876, 835325168, 1252987752, 1670650336, 2505975504, 3341300672, 5011951008, 6682601344, 10023902016, 20047804032]

約数ペア:

[(1, 20047804032), (2, 10023902016), (3, 6682601344), (4, 5011951008), (6, 3341300672), (8, 2505975504), (12, 1670650336), (16, 1252987752), (24, 835325168), (32, 626493876), (48, 417662584), (64, 313246938), (96, 208831292), (128, 156623469), (131, 153036672), (137, 146334336), (192, 104415646), (262, 76518336), (274, 73167168), (384, 52207823), (393, 51012224), (411, 48778112), (524, 38259168), (548, 36583584), (786, 25506112), (822, 24389056), (1048, 19129584), (1096, 18291792), (1572, 12753056), (1644, 12194528), (2096, 9564792), (2192, 9145896), (2909, 6891648), (3144, 6376528), (3288, 6097264), (4192, 4782396), (4384, 4572948), (5818, 3445824), (6288, 3188264), (6576, 3048632), (8384, 2391198), (8727, 2297216), (8768, 2286474), (11636, 1722912), (12576, 1594132), (13152, 1524316), (16768, 1195599), (17454, 1148608), (17536, 1143237), (17947, 1117056), (23272, 861456), (25152, 797066), (26304, 762158), (34908, 574304), (35894, 558528), (46544, 430728), (50304, 398533), (52608, 381079), (53841, 372352), (69816, 287152), (71788, 279264), (93088, 215364), (107682, 186176), (139632, 143576)]