20604864

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15331}}^1$

素因数の和:15353

約数の個数: 56

約数和(自身を含む): 62309248

約数和(自身を除く): 41704384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15331, 30662, 45993, 61324, 91986, 107317, 122648, 183972, 214634, 245296, 321951, 367944, 429268, 490592, 643902, 735888, 858536, 981184, 1287804, 1471776, 1717072, 2575608, 2943552, 3434144, 5151216, 6868288, 10302432, 20604864]

約数ペア:

[(1, 20604864), (2, 10302432), (3, 6868288), (4, 5151216), (6, 3434144), (7, 2943552), (8, 2575608), (12, 1717072), (14, 1471776), (16, 1287804), (21, 981184), (24, 858536), (28, 735888), (32, 643902), (42, 490592), (48, 429268), (56, 367944), (64, 321951), (84, 245296), (96, 214634), (112, 183972), (168, 122648), (192, 107317), (224, 91986), (336, 61324), (448, 45993), (672, 30662), (1344, 15331)]