20140736

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:158

約数の個数: 112

約数和(自身を含む): 51401472

約数和(自身を除く): 31260736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 64, 67, 77, 88, 112, 122, 134, 154, 176, 224, 244, 268, 308, 352, 427, 448, 469, 488, 536, 616, 671, 704, 737, 854, 938, 976, 1072, 1232, 1342, 1474, 1708, 1876, 1952, 2144, 2464, 2684, 2948, 3416, 3752, 3904, 4087, 4288, 4697, 4928, 5159, 5368, 5896, 6832, 7504, 8174, 9394, 10318, 10736, 11792, 13664, 15008, 16348, 18788, 20636, 21472, 23584, 27328, 28609, 30016, 32696, 37576, 41272, 42944, 44957, 47168, 57218, 65392, 75152, 82544, 89914, 114436, 130784, 150304, 165088, 179828, 228872, 261568, 300608, 314699, 330176, 359656, 457744, 629398, 719312, 915488, 1258796, 1438624, 1830976, 2517592, 2877248, 5035184, 10070368, 20140736]

約数ペア:

[(1, 20140736), (2, 10070368), (4, 5035184), (7, 2877248), (8, 2517592), (11, 1830976), (14, 1438624), (16, 1258796), (22, 915488), (28, 719312), (32, 629398), (44, 457744), (56, 359656), (61, 330176), (64, 314699), (67, 300608), (77, 261568), (88, 228872), (112, 179828), (122, 165088), (134, 150304), (154, 130784), (176, 114436), (224, 89914), (244, 82544), (268, 75152), (308, 65392), (352, 57218), (427, 47168), (448, 44957), (469, 42944), (488, 41272), (536, 37576), (616, 32696), (671, 30016), (704, 28609), (737, 27328), (854, 23584), (938, 21472), (976, 20636), (1072, 18788), (1232, 16348), (1342, 15008), (1474, 13664), (1708, 11792), (1876, 10736), (1952, 10318), (2144, 9394), (2464, 8174), (2684, 7504), (2948, 6832), (3416, 5896), (3752, 5368), (3904, 5159), (4087, 4928), (4288, 4697)]