20749512

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1093}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 59863680

約数和(自身を除く): 39114168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 1093, 1356, 1582, 2186, 2373, 2712, 3164, 3279, 4372, 4746, 6328, 6558, 7651, 8744, 9492, 13116, 15302, 18984, 22953, 26232, 30604, 45906, 61208, 91812, 123509, 183624, 247018, 370527, 494036, 741054, 864563, 988072, 1482108, 1729126, 2593689, 2964216, 3458252, 5187378, 6916504, 10374756, 20749512]

約数ペア:

[(1, 20749512), (2, 10374756), (3, 6916504), (4, 5187378), (6, 3458252), (7, 2964216), (8, 2593689), (12, 1729126), (14, 1482108), (21, 988072), (24, 864563), (28, 741054), (42, 494036), (56, 370527), (84, 247018), (113, 183624), (168, 123509), (226, 91812), (339, 61208), (452, 45906), (678, 30604), (791, 26232), (904, 22953), (1093, 18984), (1356, 15302), (1582, 13116), (2186, 9492), (2373, 8744), (2712, 7651), (3164, 6558), (3279, 6328), (4372, 4746)]