20174271488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{113}}^1\times {\mathrm{24907}}^1$

素因数の和:25047

約数の個数: 88

約数和(自身を含む): 46499848512

約数和(自身を除く): 26325577024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 256, 448, 452, 512, 791, 896, 904, 1024, 1582, 1792, 1808, 3164, 3584, 3616, 6328, 7168, 7232, 12656, 14464, 24907, 25312, 28928, 49814, 50624, 57856, 99628, 101248, 115712, 174349, 199256, 202496, 348698, 398512, 404992, 697396, 797024, 809984, 1394792, 1594048, 2789584, 2814491, 3188096, 5579168, 5628982, 6376192, 11158336, 11257964, 12752384, 19701437, 22316672, 22515928, 25504768, 39402874, 44633344, 45031856, 78805748, 89266688, 90063712, 157611496, 178533376, 180127424, 315222992, 360254848, 630445984, 720509696, 1260891968, 1441019392, 2521783936, 2882038784, 5043567872, 10087135744, 20174271488]

約数ペア:

[(1, 20174271488), (2, 10087135744), (4, 5043567872), (7, 2882038784), (8, 2521783936), (14, 1441019392), (16, 1260891968), (28, 720509696), (32, 630445984), (56, 360254848), (64, 315222992), (112, 180127424), (113, 178533376), (128, 157611496), (224, 90063712), (226, 89266688), (256, 78805748), (448, 45031856), (452, 44633344), (512, 39402874), (791, 25504768), (896, 22515928), (904, 22316672), (1024, 19701437), (1582, 12752384), (1792, 11257964), (1808, 11158336), (3164, 6376192), (3584, 5628982), (3616, 5579168), (6328, 3188096), (7168, 2814491), (7232, 2789584), (12656, 1594048), (14464, 1394792), (24907, 809984), (25312, 797024), (28928, 697396), (49814, 404992), (50624, 398512), (57856, 348698), (99628, 202496), (101248, 199256), (115712, 174349)]