20176007424

素因数分解:

$2^8\times 3^1\times {\mathrm{653}}^1\times {\mathrm{40231}}^1$

素因数の和:40903

約数の個数: 72

約数和(自身を含む): 53781172032

約数和(自身を除く): 33605164608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 653, 768, 1306, 1959, 2612, 3918, 5224, 7836, 10448, 15672, 20896, 31344, 40231, 41792, 62688, 80462, 83584, 120693, 125376, 160924, 167168, 241386, 250752, 321848, 482772, 501504, 643696, 965544, 1287392, 1931088, 2574784, 3862176, 5149568, 7724352, 10299136, 15448704, 26270843, 30897408, 52541686, 78812529, 105083372, 157625058, 210166744, 315250116, 420333488, 630500232, 840666976, 1261000464, 1681333952, 2522000928, 3362667904, 5044001856, 6725335808, 10088003712, 20176007424]

約数ペア:

[(1, 20176007424), (2, 10088003712), (3, 6725335808), (4, 5044001856), (6, 3362667904), (8, 2522000928), (12, 1681333952), (16, 1261000464), (24, 840666976), (32, 630500232), (48, 420333488), (64, 315250116), (96, 210166744), (128, 157625058), (192, 105083372), (256, 78812529), (384, 52541686), (653, 30897408), (768, 26270843), (1306, 15448704), (1959, 10299136), (2612, 7724352), (3918, 5149568), (5224, 3862176), (7836, 2574784), (10448, 1931088), (15672, 1287392), (20896, 965544), (31344, 643696), (40231, 501504), (41792, 482772), (62688, 321848), (80462, 250752), (83584, 241386), (120693, 167168), (125376, 160924)]