20203512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 58080000

約数和(自身を除く): 37876488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 482, 499, 723, 964, 998, 1446, 1497, 1687, 1928, 1996, 2892, 2994, 3374, 3493, 3992, 5061, 5784, 5988, 6748, 6986, 10122, 10479, 11976, 13496, 13972, 20244, 20958, 27944, 40488, 41916, 83832, 120259, 240518, 360777, 481036, 721554, 841813, 962072, 1443108, 1683626, 2525439, 2886216, 3367252, 5050878, 6734504, 10101756, 20203512]

約数ペア:

[(1, 20203512), (2, 10101756), (3, 6734504), (4, 5050878), (6, 3367252), (7, 2886216), (8, 2525439), (12, 1683626), (14, 1443108), (21, 962072), (24, 841813), (28, 721554), (42, 481036), (56, 360777), (84, 240518), (168, 120259), (241, 83832), (482, 41916), (499, 40488), (723, 27944), (964, 20958), (998, 20244), (1446, 13972), (1497, 13496), (1687, 11976), (1928, 10479), (1996, 10122), (2892, 6986), (2994, 6748), (3374, 5988), (3493, 5784), (3992, 5061)]