20733997312

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{11699}}^1$

素因数の和:11788

約数の個数: 144

約数和(自身を含む): 50508057600

約数和(自身を除く): 29774060288

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 56, 64, 86, 92, 112, 128, 161, 172, 184, 224, 256, 301, 322, 344, 368, 448, 602, 644, 688, 736, 896, 989, 1204, 1288, 1376, 1472, 1792, 1978, 2408, 2576, 2752, 2944, 3956, 4816, 5152, 5504, 5888, 6923, 7912, 9632, 10304, 11008, 11699, 13846, 15824, 19264, 20608, 23398, 27692, 31648, 38528, 41216, 46796, 55384, 63296, 77056, 81893, 93592, 110768, 126592, 163786, 187184, 221536, 253184, 269077, 327572, 374368, 443072, 503057, 538154, 655144, 748736, 886144, 1006114, 1076308, 1310288, 1497472, 1772288, 1883539, 2012228, 2152616, 2620576, 2994944, 3521399, 3767078, 4024456, 4305232, 5241152, 7042798, 7534156, 8048912, 8610464, 10482304, 11570311, 14085596, 15068312, 16097824, 17220928, 20964608, 23140622, 28171192, 30136624, 32195648, 34441856, 46281244, 56342384, 60273248, 64391296, 68883712, 80992177, 92562488, 112684768, 120546496, 128782592, 161984354, 185124976, 225369536, 241092992, 323968708, 370249952, 450739072, 482185984, 647937416, 740499904, 901478144, 1295874832, 1480999808, 2591749664, 2961999616, 5183499328, 10366998656, 20733997312]

約数ペア:

[(1, 20733997312), (2, 10366998656), (4, 5183499328), (7, 2961999616), (8, 2591749664), (14, 1480999808), (16, 1295874832), (23, 901478144), (28, 740499904), (32, 647937416), (43, 482185984), (46, 450739072), (56, 370249952), (64, 323968708), (86, 241092992), (92, 225369536), (112, 185124976), (128, 161984354), (161, 128782592), (172, 120546496), (184, 112684768), (224, 92562488), (256, 80992177), (301, 68883712), (322, 64391296), (344, 60273248), (368, 56342384), (448, 46281244), (602, 34441856), (644, 32195648), (688, 30136624), (736, 28171192), (896, 23140622), (989, 20964608), (1204, 17220928), (1288, 16097824), (1376, 15068312), (1472, 14085596), (1792, 11570311), (1978, 10482304), (2408, 8610464), (2576, 8048912), (2752, 7534156), (2944, 7042798), (3956, 5241152), (4816, 4305232), (5152, 4024456), (5504, 3767078), (5888, 3521399), (6923, 2994944), (7912, 2620576), (9632, 2152616), (10304, 2012228), (11008, 1883539), (11699, 1772288), (13846, 1497472), (15824, 1310288), (19264, 1076308), (20608, 1006114), (23398, 886144), (27692, 748736), (31648, 655144), (38528, 538154), (41216, 503057), (46796, 443072), (55384, 374368), (63296, 327572), (77056, 269077), (81893, 253184), (93592, 221536), (110768, 187184), (126592, 163786)]