20223838208

素因数分解:

$2^{11}\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2551}}^1$

素因数の和:2666

約数の個数: 144

約数和(自身を含む): 47654006400

約数和(自身を除く): 27430168192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 79, 98, 112, 128, 158, 196, 224, 256, 316, 392, 448, 512, 553, 632, 784, 896, 1024, 1106, 1264, 1568, 1792, 2048, 2212, 2528, 2551, 3136, 3584, 3871, 4424, 5056, 5102, 6272, 7168, 7742, 8848, 10112, 10204, 12544, 14336, 15484, 17696, 17857, 20224, 20408, 25088, 30968, 35392, 35714, 40448, 40816, 50176, 61936, 70784, 71428, 80896, 81632, 100352, 123872, 124999, 141568, 142856, 161792, 163264, 201529, 247744, 249998, 283136, 285712, 326528, 403058, 495488, 499996, 566272, 571424, 653056, 806116, 990976, 999992, 1132544, 1142848, 1306112, 1410703, 1612232, 1981952, 1999984, 2285696, 2612224, 2821406, 3224464, 3963904, 3999968, 4571392, 5224448, 5642812, 6448928, 7927808, 7999936, 9142784, 9874921, 11285624, 12897856, 15999872, 18285568, 19749842, 22571248, 25795712, 31999744, 36571136, 39499684, 45142496, 51591424, 63999488, 78999368, 90284992, 103182848, 127998976, 157998736, 180569984, 206365696, 255997952, 315997472, 361139968, 412731392, 631994944, 722279936, 1263989888, 1444559872, 2527979776, 2889119744, 5055959552, 10111919104, 20223838208]

約数ペア:

[(1, 20223838208), (2, 10111919104), (4, 5055959552), (7, 2889119744), (8, 2527979776), (14, 1444559872), (16, 1263989888), (28, 722279936), (32, 631994944), (49, 412731392), (56, 361139968), (64, 315997472), (79, 255997952), (98, 206365696), (112, 180569984), (128, 157998736), (158, 127998976), (196, 103182848), (224, 90284992), (256, 78999368), (316, 63999488), (392, 51591424), (448, 45142496), (512, 39499684), (553, 36571136), (632, 31999744), (784, 25795712), (896, 22571248), (1024, 19749842), (1106, 18285568), (1264, 15999872), (1568, 12897856), (1792, 11285624), (2048, 9874921), (2212, 9142784), (2528, 7999936), (2551, 7927808), (3136, 6448928), (3584, 5642812), (3871, 5224448), (4424, 4571392), (5056, 3999968), (5102, 3963904), (6272, 3224464), (7168, 2821406), (7742, 2612224), (8848, 2285696), (10112, 1999984), (10204, 1981952), (12544, 1612232), (14336, 1410703), (15484, 1306112), (17696, 1142848), (17857, 1132544), (20224, 999992), (20408, 990976), (25088, 806116), (30968, 653056), (35392, 571424), (35714, 566272), (40448, 499996), (40816, 495488), (50176, 403058), (61936, 326528), (70784, 285712), (71428, 283136), (80896, 249998), (81632, 247744), (100352, 201529), (123872, 163264), (124999, 161792), (141568, 142856)]