20397492096

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1\times {\mathrm{1361}}^1$

素因数の和:2668

約数の個数: 128

約数和(自身を含む): 56014156800

約数和(自身を除く): 35616664704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 992, 1259, 1361, 1488, 1984, 2518, 2722, 2976, 3777, 3968, 4083, 5036, 5444, 5952, 7554, 8166, 10072, 10888, 11904, 15108, 16332, 20144, 21776, 30216, 32664, 39029, 40288, 42191, 43552, 60432, 65328, 78058, 80576, 84382, 87104, 117087, 120864, 126573, 130656, 156116, 161152, 168764, 174208, 234174, 241728, 253146, 261312, 312232, 337528, 468348, 483456, 506292, 522624, 624464, 675056, 936696, 1012584, 1248928, 1350112, 1713499, 1873392, 2025168, 2497856, 2700224, 3426998, 3746784, 4050336, 4995712, 5140497, 5400448, 6853996, 7493568, 8100672, 10280994, 13707992, 14987136, 16201344, 20561988, 27415984, 41123976, 53118469, 54831968, 82247952, 106236938, 109663936, 159355407, 164495904, 212473876, 219327872, 318710814, 328991808, 424947752, 637421628, 657983616, 849895504, 1274843256, 1699791008, 2549686512, 3399582016, 5099373024, 6799164032, 10198746048, 20397492096]

約数ペア:

[(1, 20397492096), (2, 10198746048), (3, 6799164032), (4, 5099373024), (6, 3399582016), (8, 2549686512), (12, 1699791008), (16, 1274843256), (24, 849895504), (31, 657983616), (32, 637421628), (48, 424947752), (62, 328991808), (64, 318710814), (93, 219327872), (96, 212473876), (124, 164495904), (128, 159355407), (186, 109663936), (192, 106236938), (248, 82247952), (372, 54831968), (384, 53118469), (496, 41123976), (744, 27415984), (992, 20561988), (1259, 16201344), (1361, 14987136), (1488, 13707992), (1984, 10280994), (2518, 8100672), (2722, 7493568), (2976, 6853996), (3777, 5400448), (3968, 5140497), (4083, 4995712), (5036, 4050336), (5444, 3746784), (5952, 3426998), (7554, 2700224), (8166, 2497856), (10072, 2025168), (10888, 1873392), (11904, 1713499), (15108, 1350112), (16332, 1248928), (20144, 1012584), (21776, 936696), (30216, 675056), (32664, 624464), (39029, 522624), (40288, 506292), (42191, 483456), (43552, 468348), (60432, 337528), (65328, 312232), (78058, 261312), (80576, 253146), (84382, 241728), (87104, 234174), (117087, 174208), (120864, 168764), (126573, 161152), (130656, 156116)]