20199341152

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3919}}^1$

素因数の和:4148

約数の個数: 96

約数和(自身を含む): 42674688000

約数和(自身を除く): 22475346848

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 149, 184, 188, 298, 368, 376, 596, 736, 752, 1081, 1192, 1504, 2162, 2384, 3427, 3919, 4324, 4768, 6854, 7003, 7838, 8648, 13708, 14006, 15676, 17296, 27416, 28012, 31352, 34592, 54832, 56024, 62704, 90137, 109664, 112048, 125408, 161069, 180274, 184193, 224096, 322138, 360548, 368386, 583931, 644276, 721096, 736772, 1167862, 1288552, 1442192, 1473544, 2335724, 2577104, 2884384, 2947088, 4236439, 4671448, 5154208, 5894176, 8472878, 9342896, 13430413, 16945756, 18685792, 26860826, 27444757, 33891512, 53721652, 54889514, 67783024, 107443304, 109779028, 135566048, 214886608, 219558056, 429773216, 439116112, 631229411, 878232224, 1262458822, 2524917644, 5049835288, 10099670576, 20199341152]

約数ペア:

[(1, 20199341152), (2, 10099670576), (4, 5049835288), (8, 2524917644), (16, 1262458822), (23, 878232224), (32, 631229411), (46, 439116112), (47, 429773216), (92, 219558056), (94, 214886608), (149, 135566048), (184, 109779028), (188, 107443304), (298, 67783024), (368, 54889514), (376, 53721652), (596, 33891512), (736, 27444757), (752, 26860826), (1081, 18685792), (1192, 16945756), (1504, 13430413), (2162, 9342896), (2384, 8472878), (3427, 5894176), (3919, 5154208), (4324, 4671448), (4768, 4236439), (6854, 2947088), (7003, 2884384), (7838, 2577104), (8648, 2335724), (13708, 1473544), (14006, 1442192), (15676, 1288552), (17296, 1167862), (27416, 736772), (28012, 721096), (31352, 644276), (34592, 583931), (54832, 368386), (56024, 360548), (62704, 322138), (90137, 224096), (109664, 184193), (112048, 180274), (125408, 161069)]