20303568

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1153

約数の個数: 80

約数和(自身を含む): 59688640

約数和(自身を除く): 39385072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 344, 387, 432, 516, 688, 774, 1032, 1093, 1161, 1548, 2064, 2186, 2322, 3096, 3279, 4372, 4644, 6192, 6558, 8744, 9288, 9837, 13116, 17488, 18576, 19674, 26232, 29511, 39348, 46999, 52464, 59022, 78696, 93998, 118044, 140997, 157392, 187996, 236088, 281994, 375992, 422991, 472176, 563988, 751984, 845982, 1127976, 1268973, 1691964, 2255952, 2537946, 3383928, 5075892, 6767856, 10151784, 20303568]

約数ペア:

[(1, 20303568), (2, 10151784), (3, 6767856), (4, 5075892), (6, 3383928), (8, 2537946), (9, 2255952), (12, 1691964), (16, 1268973), (18, 1127976), (24, 845982), (27, 751984), (36, 563988), (43, 472176), (48, 422991), (54, 375992), (72, 281994), (86, 236088), (108, 187996), (129, 157392), (144, 140997), (172, 118044), (216, 93998), (258, 78696), (344, 59022), (387, 52464), (432, 46999), (516, 39348), (688, 29511), (774, 26232), (1032, 19674), (1093, 18576), (1161, 17488), (1548, 13116), (2064, 9837), (2186, 9288), (2322, 8744), (3096, 6558), (3279, 6192), (4372, 4644)]