20168542512

素因数分解:

$2^4\times 3^4\times {\mathrm{443}}^1\times {\mathrm{35129}}^1$

素因数の和:35592

約数の個数: 100

約数和(自身を含む): 58507047720

約数和(自身を除く): 38338505208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 443, 648, 886, 1296, 1329, 1772, 2658, 3544, 3987, 5316, 7088, 7974, 10632, 11961, 15948, 21264, 23922, 31896, 35129, 35883, 47844, 63792, 70258, 71766, 95688, 105387, 140516, 143532, 191376, 210774, 281032, 287064, 316161, 421548, 562064, 574128, 632322, 843096, 948483, 1264644, 1686192, 1896966, 2529288, 2845449, 3793932, 5058576, 5690898, 7587864, 11381796, 15175728, 15562147, 22763592, 31124294, 45527184, 46686441, 62248588, 93372882, 124497176, 140059323, 186745764, 248994352, 280118646, 373491528, 420177969, 560237292, 746983056, 840355938, 1120474584, 1260533907, 1680711876, 2240949168, 2521067814, 3361423752, 5042135628, 6722847504, 10084271256, 20168542512]

約数ペア:

[(1, 20168542512), (2, 10084271256), (3, 6722847504), (4, 5042135628), (6, 3361423752), (8, 2521067814), (9, 2240949168), (12, 1680711876), (16, 1260533907), (18, 1120474584), (24, 840355938), (27, 746983056), (36, 560237292), (48, 420177969), (54, 373491528), (72, 280118646), (81, 248994352), (108, 186745764), (144, 140059323), (162, 124497176), (216, 93372882), (324, 62248588), (432, 46686441), (443, 45527184), (648, 31124294), (886, 22763592), (1296, 15562147), (1329, 15175728), (1772, 11381796), (2658, 7587864), (3544, 5690898), (3987, 5058576), (5316, 3793932), (7088, 2845449), (7974, 2529288), (10632, 1896966), (11961, 1686192), (15948, 1264644), (21264, 948483), (23922, 843096), (31896, 632322), (35129, 574128), (35883, 562064), (47844, 421548), (63792, 316161), (70258, 287064), (71766, 281032), (95688, 210774), (105387, 191376), (140516, 143532)]