20161792088

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{35381}}^1$

素因数の和:35592

約数の個数: 64

約数和(自身を含む): 41779065600

約数和(自身を除く): 21617273512

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 163, 184, 326, 437, 652, 874, 1304, 1748, 3097, 3496, 3749, 6194, 7498, 12388, 14996, 24776, 29992, 35381, 70762, 71231, 141524, 142462, 283048, 284924, 569848, 672239, 813763, 1344478, 1627526, 2688956, 3255052, 5377912, 5767103, 6510104, 11534206, 15461497, 23068412, 30922994, 46136824, 61845988, 109574957, 123691976, 132643369, 219149914, 265286738, 438299828, 530573476, 876599656, 1061146952, 2520224011, 5040448022, 10080896044, 20161792088]

約数ペア:

[(1, 20161792088), (2, 10080896044), (4, 5040448022), (8, 2520224011), (19, 1061146952), (23, 876599656), (38, 530573476), (46, 438299828), (76, 265286738), (92, 219149914), (152, 132643369), (163, 123691976), (184, 109574957), (326, 61845988), (437, 46136824), (652, 30922994), (874, 23068412), (1304, 15461497), (1748, 11534206), (3097, 6510104), (3496, 5767103), (3749, 5377912), (6194, 3255052), (7498, 2688956), (12388, 1627526), (14996, 1344478), (24776, 813763), (29992, 672239), (35381, 569848), (70762, 284924), (71231, 283048), (141524, 142462)]