20348608

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 56

約数和(自身を含む): 47073312

約数和(自身を除く): 26724704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 212, 224, 371, 424, 448, 742, 848, 857, 1484, 1696, 1714, 2968, 3392, 3428, 5936, 5999, 6856, 11872, 11998, 13712, 23744, 23996, 27424, 45421, 47992, 54848, 90842, 95984, 181684, 191968, 317947, 363368, 383936, 635894, 726736, 1271788, 1453472, 2543576, 2906944, 5087152, 10174304, 20348608]

約数ペア:

[(1, 20348608), (2, 10174304), (4, 5087152), (7, 2906944), (8, 2543576), (14, 1453472), (16, 1271788), (28, 726736), (32, 635894), (53, 383936), (56, 363368), (64, 317947), (106, 191968), (112, 181684), (212, 95984), (224, 90842), (371, 54848), (424, 47992), (448, 45421), (742, 27424), (848, 23996), (857, 23744), (1484, 13712), (1696, 11998), (1714, 11872), (2968, 6856), (3392, 5999), (3428, 5936)]