20913528192

素因数分解:

$2^7\times 3^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1432

約数の個数: 128

約数和(自身を含む): 56082309120

約数和(自身を除く): 35168780928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 191, 192, 313, 382, 384, 573, 626, 764, 911, 939, 1146, 1252, 1528, 1822, 1878, 2292, 2504, 2733, 3056, 3644, 3756, 4584, 5008, 5466, 6112, 7288, 7512, 9168, 10016, 10932, 12224, 14576, 15024, 18336, 20032, 21864, 24448, 29152, 30048, 36672, 40064, 43728, 58304, 59783, 60096, 73344, 87456, 116608, 119566, 120192, 174001, 174912, 179349, 239132, 285143, 348002, 349824, 358698, 478264, 522003, 570286, 696004, 717396, 855429, 956528, 1044006, 1140572, 1392008, 1434792, 1710858, 1913056, 2088012, 2281144, 2784016, 2869584, 3421716, 3826112, 4176024, 4562288, 5568032, 5739168, 6843432, 7652224, 8352048, 9124576, 11136064, 11478336, 13686864, 16704096, 18249152, 22272128, 22956672, 27373728, 33408192, 36498304, 54462313, 54747456, 66816384, 108924626, 109494912, 163386939, 217849252, 326773878, 435698504, 653547756, 871397008, 1307095512, 1742794016, 2614191024, 3485588032, 5228382048, 6971176064, 10456764096, 20913528192]

約数ペア:

[(1, 20913528192), (2, 10456764096), (3, 6971176064), (4, 5228382048), (6, 3485588032), (8, 2614191024), (12, 1742794016), (16, 1307095512), (24, 871397008), (32, 653547756), (48, 435698504), (64, 326773878), (96, 217849252), (128, 163386939), (191, 109494912), (192, 108924626), (313, 66816384), (382, 54747456), (384, 54462313), (573, 36498304), (626, 33408192), (764, 27373728), (911, 22956672), (939, 22272128), (1146, 18249152), (1252, 16704096), (1528, 13686864), (1822, 11478336), (1878, 11136064), (2292, 9124576), (2504, 8352048), (2733, 7652224), (3056, 6843432), (3644, 5739168), (3756, 5568032), (4584, 4562288), (5008, 4176024), (5466, 3826112), (6112, 3421716), (7288, 2869584), (7512, 2784016), (9168, 2281144), (10016, 2088012), (10932, 1913056), (12224, 1710858), (14576, 1434792), (15024, 1392008), (18336, 1140572), (20032, 1044006), (21864, 956528), (24448, 855429), (29152, 717396), (30048, 696004), (36672, 570286), (40064, 522003), (43728, 478264), (58304, 358698), (59783, 349824), (60096, 348002), (73344, 285143), (87456, 239132), (116608, 179349), (119566, 174912), (120192, 174001)]