20733141248

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:968

約数の個数: 144

約数和(自身を含む): 45499636224

約数和(自身を除く): 24766494976

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 227, 248, 256, 272, 454, 496, 527, 544, 677, 908, 992, 1054, 1088, 1354, 1816, 1984, 2108, 2176, 2708, 3632, 3859, 3968, 4216, 4352, 5416, 7037, 7264, 7718, 7936, 8432, 10832, 11509, 14074, 14528, 15436, 16864, 20987, 21664, 23018, 28148, 29056, 30872, 33728, 41974, 43328, 46036, 56296, 58112, 61744, 67456, 83948, 86656, 92072, 112592, 119629, 123488, 134912, 153679, 167896, 173312, 184144, 225184, 239258, 246976, 307358, 335792, 356779, 368288, 450368, 478516, 493952, 614716, 671584, 713558, 736576, 900736, 957032, 987904, 1229432, 1343168, 1427116, 1473152, 1801472, 1914064, 2458864, 2612543, 2686336, 2854232, 2946304, 3828128, 4764049, 4917728, 5225086, 5372672, 5708464, 7656256, 9528098, 9835456, 10450172, 11416928, 15312512, 19056196, 19670912, 20900344, 22833856, 30625024, 38112392, 39341824, 41800688, 45667712, 76224784, 80988833, 83601376, 91335424, 152449568, 161977666, 167202752, 304899136, 323955332, 334405504, 609798272, 647910664, 668811008, 1219596544, 1295821328, 2591642656, 5183285312, 10366570624, 20733141248]

約数ペア:

[(1, 20733141248), (2, 10366570624), (4, 5183285312), (8, 2591642656), (16, 1295821328), (17, 1219596544), (31, 668811008), (32, 647910664), (34, 609798272), (62, 334405504), (64, 323955332), (68, 304899136), (124, 167202752), (128, 161977666), (136, 152449568), (227, 91335424), (248, 83601376), (256, 80988833), (272, 76224784), (454, 45667712), (496, 41800688), (527, 39341824), (544, 38112392), (677, 30625024), (908, 22833856), (992, 20900344), (1054, 19670912), (1088, 19056196), (1354, 15312512), (1816, 11416928), (1984, 10450172), (2108, 9835456), (2176, 9528098), (2708, 7656256), (3632, 5708464), (3859, 5372672), (3968, 5225086), (4216, 4917728), (4352, 4764049), (5416, 3828128), (7037, 2946304), (7264, 2854232), (7718, 2686336), (7936, 2612543), (8432, 2458864), (10832, 1914064), (11509, 1801472), (14074, 1473152), (14528, 1427116), (15436, 1343168), (16864, 1229432), (20987, 987904), (21664, 957032), (23018, 900736), (28148, 736576), (29056, 713558), (30872, 671584), (33728, 614716), (41974, 493952), (43328, 478516), (46036, 450368), (56296, 368288), (58112, 356779), (61744, 335792), (67456, 307358), (83948, 246976), (86656, 239258), (92072, 225184), (112592, 184144), (119629, 173312), (123488, 167896), (134912, 153679)]